Properties of the Number 77992

Seventy-Seven Thousand Nine Hundred Ninety-Two

Basics

Value: 77991 → 77992 → 77993

Parity: even

Prime: No

Previous Prime: 77983

Next Prime: 77999

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 9749

Divisors: 1, 2, 4, 8, 9749, 19498, 38996, 77992

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000010101000

Octal: 230250

Duodecimal: 39174

Hexadecimal: 130a8

Square: 6082752064

Square Root: 279.2704782106408

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

Triangle read by rows: T(n,k) is the number of rooted hypermaps of genus k with n darts. A321710

Number of genus 2 rooted hypermaps with n darts. A214817

Numbers k such that (65·10^k + 691)/9 is prime. A272717

Expansion of 1/(1+2·x+2·x²-x³). A77992