Properties of the Number 31994

Thirty-One Thousand Nine Hundred Ninety-Four

Basics

Value: 31993 → 31994 → 31995

Parity: even

Prime: No

Previous Prime: 31991

Next Prime: 32003

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 17 × 941

Divisors: 1, 2, 17, 34, 941, 1882, 15997, 31994

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111110011111010

Octal: 76372

Duodecimal: 16622

Hexadecimal: 7cfa

Square: 1023616036

Square Root: 178.86866690396056

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

Partial sums of A299291. A299292

a(n) = cpg(3, n) + cpg(4, n) + ... + cpg(n, n) where cpg(m, n) is the n-th m-th-order centered polygonal number. A257052

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 497", based on the 5-celled von Neumann neighborhood. A272558

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303199

Duplicate of A023751. A31994