Properties of the Number 68922

Sixty-Eight Thousand Nine Hundred Twenty-Two

Basics

Value: 68921 → 68922 → 68923

Parity: even

Prime: No

Previous Prime: 68917

Next Prime: 68927

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 547

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000110100111010

Octal: 206472

Duodecimal: 33A76

Hexadecimal: 10d3a

Square: 4750242084

Square Root: 262.52999828591015

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

sigma₃(n): sum of cubes of divisors of n. A1158

Sum of cubes of odd divisors of n. A51000

Number of ways of writing n as the sum of 9 triangular numbers. A226253

a(n) = sigma₃(2·n+1). A45823

a(n) = ∑_{d divides n} (-1)^n/d+1*d³. A78307

Sum of the cubes of the squarefree divisors of n. A351266

Dirichlet inverse of sigma₃ function (A001158). A53825

Expansion of 8-dimensional cusp form. A2408

The sum of unitary divisors of the smallest cubefull number that is a multiple of n. A369721

The sum of unitary divisors of the smallest cubefull exponentially odd number that is divisible by n. A369759