Properties of the Number -77121

Seventy-Seven Thousand One Hundred Twenty-One

Basics

Value: -77122 → -77121 → -77120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 19 × 41

Divisors: 1, 3, 9, 11, 19, 33, 41, 57, 99, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010110101000001

Octal: -226501

Duodecimal: -38769

Hexadecimal: -12d41

Square: 5947648641

Square Root: 277.70667979002593

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

Numbers k such that 2^k + 17 is prime. A57200

Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference). A193391

Sequence is defined by property that (a0,a1,a2,a3,...) = binomial transform of (a0,a0,a0,a1,a1,a1,a2,a2,a2,a3,a3,a3,...). A51164

Numbers k that divide the sum of the digits of k^k. A108827

Exponential reversion of Fibonacci numbers A000045. A258943