Properties of the Number 68105

Sixty-Eight Thousand One Hundred Five

Basics

Value: 68104 → 68105 → 68106

Parity: odd

Prime: No

Previous Prime: 68099

Next Prime: 68111

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 53 × 257

Divisors: 1, 5, 53, 257, 265, 1285, 13621, 68105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101000001001

Octal: 205011

Duodecimal: 334B5

Hexadecimal: 10a09

Square: 4638291025

Square Root: 260.969346858975

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) = n·p(n)-spt(n) (= n·A000041(n) - A092269(n)). A220907

Number of distinct cyclic permutations of the partitions of n; see comments. A236292

Smallest prime starting with n 5s. A68105