Properties of the Number 51125

Fifty-One Thousand One Hundred Twenty-Five

Basics

Value: 51124 → 51125 → 51126

Parity: odd

Prime: No

Previous Prime: 51109

Next Prime: 51131

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 ³ × 409

Divisors: 1, 5, 25, 125, 409, 2045, 10225, 51125

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011110110101

Octal: 143665

Duodecimal: 25705

Hexadecimal: c7b5

Square: 2613765625

Square Root: 226.10838109190027

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

Small-number statistic from the enumeration of domino tilings of a 9-pillow of order n. A112844

Number of -2..2 arrays of n elements with first through fourth differences also in -2..2. A202658

k such that 0 = ∑_j=1..k A373223(k, j). The indices of the rows in Gauss's triangle with vanishing row sums. A373181

Table T(n,k) = max{n,k} read by antidiagonals (n >= 1, k >= 1). A51125