Properties of the Number 42992

Forty-Two Thousand Nine Hundred Ninety-Two

Basics

Value: 42991 → 42992 → 42993

Parity: even

Prime: No

Previous Prime: 42989

Next Prime: 43003

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 2687

Divisors: 1, 2, 4, 8, 16, 2687, 5374, 10748, 21496, 42992

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011111110000

Octal: 123760

Duodecimal: 20A68

Hexadecimal: a7f0

Square: 1848312064

Square Root: 207.34512292311098

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

Irregular table read by rows: Take a triangle with Pythagorean triple leg lengths with all diagonals drawn, as in A332978. Then T(n,k) = number of k-sided polygons in that figure for k >= 3 where the legs are divided into unit length parts. A333135

Numbers k such that 2k + 1 divides 2^k + k². A327636

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, 1), (1, -1, 0), (1, 0, 0)}. A149828

Primes congruent to {0, 2, 3, 5, 6} (mod 7). A42992