Properties of the Number 68137

Sixty-Eight Thousand One Hundred Thirty-Seven

Basics

Value: 68136 → 68137 → 68138

Parity: odd

Prime: No

Previous Prime: 68113

Next Prime: 68141

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 61 × 1117

Divisors: 1, 61, 1117, 68137

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000101000101001

Octal: 205051

Duodecimal: 33521

Hexadecimal: 10a29

Square: 4642650769

Square Root: 261.03064954139006

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

Strong pseudoprimes to base 11. A20237

a(n) = the number of cubes (of integers > 0) that have bit length n. A365932

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 809", based on the 5-celled von Neumann neighborhood. A273612

Smallest prime beginning and ending symmetrically with concatenation of first n natural numbers. Need not be a palindrome. A68137