Properties of the Number 31292

Thirty-One Thousand Two Hundred Ninety-Two

Basics

Value: 31291 → 31292 → 31293

Parity: even

Prime: No

Previous Prime: 31277

Next Prime: 31307

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7823

Divisors: 1, 2, 4, 7823, 15646, 31292

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111101000111100

Octal: 75074

Duodecimal: 16138

Hexadecimal: 7a3c

Square: 979189264

Square Root: 176.89544934791286

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

Expansion of ∏_k>=1 (1 + x^k)^k*(3·k-1/2). A294102

Number of series-reduced planted achiral trees whose leaves span an initial interval of positive integers appearing with multiplicities an integer partition of n. A317099

a(n) = n⁴ - 3·n³ + 6·n² - 5·n + 2 (n >= 1). A304160

Position of n-th 5 in A007376. A31292

Number of (n+2)X7 binary arrays avoiding patterns 000 and 001 in rows, columns and nw-to-se diagonals. A202432