Properties of the Number 58185

Fifty-Eight Thousand One Hundred Eighty-Five

Basics

Value: 58184 → 58185 → 58186

Parity: odd

Prime: No

Previous Prime: 58171

Next Prime: 58189

Digit Sum: 27

Digital Root: 9

Palindrome: Yes

Factorization: 3 ³ × 5 × 431

Divisors: 1, 3, 5, 9, 15, 27, 45, 135, 431, 1293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1110001101001001

Octal: 161511

Duodecimal: 29809

Hexadecimal: e349

Square: 3385494225

Square Root: 241.2156711327023

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

Number of inequivalent ways (mod D₄) a pair of checkers can be placed on an n X n board. A14409

Numbers n such that n·6ⁿ - 1 is prime. A59675

a(n) = a(n-1) + a(n-3) + a(n-5), with a(1..5) = 1. A109543

Structured disdyakis triacontahedral numbers (vertex structure 7). A100159

Palindromes in A082939. A82940

Numbers k such that ∑_j=1..k sigma_*(j) == 0 (mod k), where sigma_*(j) is the sum of the anti-divisors of j (A066417). A229883

Numbers (written in decimal) which appear the same when written in base 5 and base 10/2. A58185