Properties of the Number 79815

Seventy-Nine Thousand Eight Hundred Fifteen

Basics

Value: 79814 → 79815 → 79816

Parity: odd

Prime: No

Previous Prime: 79813

Next Prime: 79817

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 17 × 313

Divisors: 1, 3, 5, 15, 17, 51, 85, 255, 313, 939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011111000111

Octal: 233707

Duodecimal: 3A233

Hexadecimal: 137c7

Square: 6370434225

Square Root: 282.5154863011938

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Integers of the form 8k + 7 that can be written as a sum of four distinct squares of the form m, m + 2, m + 3, m + 4, where m == 2 (mod 4). A243581

Number of nondecreasing -2..2 vectors of length n whose dot product with some other -2..2 vector equals n. A226334

Number of prime powers of prime numbers less than 10ⁿ. A76700

Number of equivalent classes of n X n 0-1 matrices with 3 1's in each row and column. A79815