Properties of the Number 68413

Sixty-Eight Thousand Four Hundred Thirteen

Basics

Value: 68412 → 68413 → 68414

Parity: odd

Prime: No

Previous Prime: 68399

Next Prime: 68437

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 37 × 43 ²

Divisors: 1, 37, 43, 1591, 1849, 68413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101100111101

Octal: 205475

Duodecimal: 33711

Hexadecimal: 10b3d

Square: 4680338569

Square Root: 261.55878880282347

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

Numbers k such that σ(k) = ψ(k) + τ(k) + ω(k)⁵. A391447

Numbers k such that σ(k) = ψ(k) + τ(k)² + ω(k). A392518

a(n) = number of partitions of 2ⁿ. A68413

E.g.f.: exp(1/((1-x)*(1-x²)*(1-x³)*(1-x⁴)) - 1). A294215