Properties of the Number 61317

Sixty-One Thousand Three Hundred Seventeen

Basics

Value: 61316 → 61317 → 61318

Parity: odd

Prime: No

Previous Prime: 61297

Next Prime: 61331

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 757

Divisors: 1, 3, 9, 27, 81, 757, 2271, 6813, 20439, 61317

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111110000101

Octal: 167605

Duodecimal: 2B599

Hexadecimal: ef85

Square: 3759774489

Square Root: 247.62269685955687

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 m such that m divides 10^m - 1. A14950

Coefficients in q-expansion of (E₂²*E₄ - 2·E₂*E₆ + E₄²)/1728, where E₂, E₄, E₆ are the Eisenstein series shown in A006352, A004009, A013973, respectively. A282099

Number of 3-regular bipartitions of n. A328547

Split positive integers into extending even groups and sum: 1+2, 3+4+5+6, 7+8+9+10+11+12, 13+14+15+16+17+18+19+20, ... A61317