Properties of the Number 93186

Ninety-Three Thousand One Hundred Eighty-Six

Basics

Value: 93185 → 93186 → 93187

Parity: even

Prime: No

Previous Prime: 93179

Next Prime: 93187

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 31 × 167

Divisors: 1, 2, 3, 6, 9, 18, 31, 62, 93, 167

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110110000000010

Octal: 266002

Duodecimal: 45B16

Hexadecimal: 16c02

Square: 8683630596

Square Root: 305.26382032596

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 aperiodic toroidal necklaces of positive integers summing to n. A323866

a(n) is the smallest value of k such that number of non-unitary prime divisors of k-th Catalan number, A000108(k) = C(2·k,k)/(k+1) equals n. A81395

Least k > 1 such that φ(k·n-1) = φ(k·n+1), or -1 if no such k exists. A276052

Least k such that φ(k·n-1) = φ(k·n+1), or -1 if no such k exists. A276373

Number of consecutive runs of 2 odd nonprimes congruent to 3 mod 4 below 10ⁿ. A93186