Properties of the Number 68155

Sixty-Eight Thousand One Hundred Fifty-Five

Basics

Value: 68154 → 68155 → 68156

Parity: odd

Prime: No

Previous Prime: 68147

Next Prime: 68161

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 43 × 317

Divisors: 1, 5, 43, 215, 317, 1585, 13631, 68155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101000111011

Octal: 205073

Duodecimal: 33537

Hexadecimal: 10a3b

Square: 4645104025

Square Root: 261.0651259743438

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) = a(n-1) + a(n-2) - [a(n-3)/4] - [a(n-4)/2] - [a(n-5)/4]. A173564

Primes in increasing order with oscillating end digit pattern 1,3,7,9,7,3,1,3,7,9,7,3,1... A68155