- 15 (number) - Wikipedia
15 (fifteen) is the natural number following 14 and preceding 16 15 as the difference of two positive squares (in orange) 15 is: The eighth composite number and the sixth semiprime and the first odd and fourth discrete semiprime; [1] its proper divisors are 1, 3, and 5, so the first of the form (3 q), [2] where q is a higher prime
- 15 - Wikipedia
15 （十五 、じゅうご、とおあまりいつつ）は、 自然数 、また 整数 において、 14 の次で 16 の前の数である。 ラテン語 では quindecim（クィーンデキム）。 15 は 合成数 であり、正の 約数 は 1, 3, 5, 15 である。 約数 の和は 24。 約数の和が3の倍数になる8番目の数である。 1つ前は 14 、次は 17。 7番目の奇数である。 2番目の 奇数 の 合成数 である。 1つ前は 9 、次は 21。 (オンライン整数列大辞典 の数列 A071904) 素数 を除いて σ (n) − n が 平方数 になる4番目の数である。 1つ前は 12 、次は 24。 ただしσは 約数関数。 (オンライン整数列大辞典 の数列 A048699)
- Apple iPhone 15 models compared: 15 vs Plus vs Pro vs Pro Max - Stuff
What are the iPhone 15 models? Just like the iPhone 14 before it, the iPhone 15 comes in four separate models The base model, known simply as the iPhone 15, is joined by the more powerful iPhone 15 Pro These are then further augmented by larger models, the iPhone 15 Plus and iPhone 15 Pro Max
- The number fifteen | number | Britannica - Encyclopedia Britannica
In number symbolism: 15 As the product of two sacred numbers (3 × 5), 15 naturally has religious significance In ancient Nineveh the goddess Ishtar was served by 15 priests, and the city had 15 gates The 3 × 3 magic square has 15 as its magic constant,… Read More
- Number 15 facts - Number academy
The meaning of the number 15: How is 15 spell, written in words, interesting facts, mathematics, computer science, numerology, codes 15 in Roman Numerals and images
- Apple iPhone 15 - Target
iPhone 15 brings you Dynamic Island, a 48MP Main camera, and USB-C—all in a durable color-infused glass and aluminum design
- Number 15 - Facts about the integer - Numbermatics
Your guide to the number 15, an odd composite number composed of two distinct primes Mathematical info, prime factorization, fun facts and numerical data for STEM, education and fun
- Number 15 - The Meaning of Number 15 - Fun Facts - MysticalNumbers. com
Number 15 is a triangular number: 1+2+3+4+5=15; Phosphorus has the atomic number of 15 A crystal anniversary celebrates fifteen years May 15th is the International Day of Families February 15th is Susan B Anthony Day celebrated in the U S Susan B Anthony (February 15, 1820 – March 13, 1906) worked all her life for the rights of women
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