Properties of the Number 68930

Sixty-Eight Thousand Nine Hundred Thirty

Basics

Value: 68929 → 68930 → 68931

Parity: even

Prime: No

Previous Prime: 68927

Next Prime: 68947

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 61 × 113

Divisors: 1, 2, 5, 10, 61, 113, 122, 226, 305, 565

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000110101000010

Octal: 206502

Duodecimal: 33A82

Hexadecimal: 10d42

Square: 4751344900

Square Root: 262.54523419784255

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

a(n) = DP(n) is the total number of k-double-palindromes of n, where 2 <= k <= n. A180750

Number of incongruent ways to tile a 5 X 2n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point. A68930