Properties of the Number -8929

Nine Hundred Twenty-Nine

Basics

Value: -8930 → -8929 → -8928

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 8929

Divisors: 1, 8929

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001011100001

Octal: -21341

Duodecimal: -5201

Hexadecimal: -22e1

Square: 79727041

Square Root: 94.49338601193207

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

Primes of the form k² - k - 1. A2327

Primes congruent to 1 mod 31. A142005

Primes such that the sum of the predecessor and successor primes is divisible by 31. A113155

a(n) = 4·n² - 6·n + 1. A125202

Good sequence of increments for Shell sort (best on big values). A33622

Centered 18-gonal numbers. A69131

Numbers k such that there are exactly 8 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 8. A80386

Primes p such that A001177(p) = (p-1)/6. A308799

Primes having only {2, 8, 9} as digits. A385790

Anti-elite primes: a prime number p is called anti-elite if only a finite number of Fermat numbers 2^2ⁿ+1 are quadratic non-residues mod p. A128852