Properties of the Number 51495

Fifty-One Thousand Four Hundred Ninety-Five

Basics

Value: 51494 → 51495 → 51496

Parity: odd

Prime: No

Previous Prime: 51487

Next Prime: 51503

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 3433

Divisors: 1, 3, 5, 15, 3433, 10299, 17165, 51495

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100100100111

Octal: 144447

Duodecimal: 25973

Hexadecimal: c927

Square: 2651735025

Square Root: 226.92509777457406

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

Triangle of rooted planar maps. A46651

Triangle read by rows: T(n,k) is the number of nonseparable planar maps with r·n edges and a fixed outer face of r·k edges which are invariant under a rotation of 1/r for any r >= 2 (independent of actual value of r). A91599

Maximum cycle size in range [A014137(n-1)..A014138(n-1)] of permutation A125987/A125988. A126296

Expansion of (1 + x + 2·x² - x³ + x⁴)/(1 - 3·x³ + 3·x⁶ - x⁹). A51495

Number of (n+1)X(2+1) 0..3 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions or both. A234754