Properties of the Number -8979

Nine Hundred Seventy-Nine

Basics

Value: -8980 → -8979 → -8978

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 41 × 73

Divisors: 1, 3, 41, 73, 123, 219, 2993, 8979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -10001100010011

Octal: -21423

Duodecimal: -5243

Hexadecimal: -2313

Square: 80622441

Square Root: 94.75758544834287

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

Expansion of (1 - 2·x²)/(1 + x)⁴. Third column of Riordan triangle A248156. A248159

Numbers with rounded up arithmetic mean of digits = 9. A178369

Numbers that are the sum of 4 nonzero 4th powers in more than one way. A309763

Numbers that are the sum of four fourth powers in exactly two ways. A344193

Numbers that are the sum of nine fourth powers in seven or more ways. A345591

Numbers that are the sum of nine fourth powers in exactly seven ways. A345849

Maximum starting value of X such that repeated replacement of X with X-ceiling(X/7) requires n steps to reach 0. A279077

a(n) is the largest number whose fourth power is an n-digit which has the maximum sum of digits (A373914(n)). A380797

a(n)² is the start of the first occurrence of n consecutive perfect powers, all of which are squares with exponents equal to 2 (A111245). A340663

Values of e, the lesser key or generating number for Pythagorean triangles in which S (the odd short leg) and U (the hypotenuse) are twin primes. A51892