Properties of the Number 31194

Thirty-One Thousand One Hundred Ninety-Four

Basics

Value: 31193 → 31194 → 31195

Parity: even

Prime: No

Previous Prime: 31193

Next Prime: 31219

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 1733

Divisors: 1, 2, 3, 6, 9, 18, 1733, 3466, 5199, 10398

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111100111011010

Octal: 74732

Duodecimal: 16076

Hexadecimal: 79da

Square: 973065636

Square Root: 176.61823235442031

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 permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=2, I={1}. A80014

Number of binary words of length n with all distinct runs. A351016

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 49", based on the 5-celled von Neumann neighborhood. A270016

Expansion of ∏_k>0 (1 + k*(k+1)/2·x^k*(k+1/2)). A319256

Number of weighted voting procedures. A5257

Numbers having period-28 5-digitized sequences. A31194