Properties of the Number 68955

Sixty-Eight Thousand Nine Hundred Fifty-Five

Basics

Value: 68954 → 68955 → 68956

Parity: odd

Prime: No

Previous Prime: 68947

Next Prime: 68963

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 4597

Divisors: 1, 3, 5, 15, 4597, 13791, 22985, 68955

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110101011011

Octal: 206533

Duodecimal: 33AA3

Hexadecimal: 10d5b

Square: 4754792025

Square Root: 262.592840724952

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

The number of degree sequences with degree sum 2n representable by a connected graph (with multiple edges allowed). A147878

Expansion of 1/((1-x)(1-2x)(1-8x)(1-12x)). A21279

The first position of the first cycle of sequence {b_k}={b_k}(n) in A237671. A238019

Greatest prime factor of nⁿ - (n-1)^n-1. A68955

Numbers k such that the first 9 decimal digits of the k-th Fibonacci number is 1-9 pandigital. A112516

The decimal expansion (unsigned) of the value of d that maximizes the Brahmagupta expression given below. A199861

G.f. A(x) satisfies: [xⁿ] A(x)^2·n+1 = [xⁿ] 2·A(x)ⁿ⁺¹, for n > 1. A352020