Properties of the Number 68957

Sixty-Eight Thousand Nine Hundred Fifty-Seven

Basics

Value: 68956 → 68957 → 68958

Parity: odd

Prime: No

Previous Prime: 68947

Next Prime: 68963

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 7 × 9851

Divisors: 1, 7, 9851, 68957

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000110101011101

Octal: 206535

Duodecimal: 33AA5

Hexadecimal: 10d5d

Square: 4755067849

Square Root: 262.5966488742764

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 connected graphs with n nodes and degeneracy k, 0 <= k < n. A352067

Number of prime divisors of nⁿ - (n-1)^n-1, counted with multiplicity. A68957