Properties of the Number 51500

Fifty-One Thousand Five Hundred

Basics

Value: 51499 → 51500 → 51501

Parity: even

Prime: No

Previous Prime: 51487

Next Prime: 51503

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 ³ × 103

Divisors: 1, 2, 4, 5, 10, 20, 25, 50, 100, 103

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100100101100

Octal: 144454

Duodecimal: 25978

Hexadecimal: c92c

Square: 2652250000

Square Root: 226.93611435820435

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 n-node rooted identity trees of height 6. A38090

The number of pairs of 3x3 matrices with elements from 0 to n such that the matrix product results in each element being the concatenation of the corresponding terms in base n. A375157

a(n) = (3ⁿ + 1)²/4. A51500

Number of spanning trees in G X P_n, where G = {{1, 2}, {1, 3}, {1, 4}, {2, 3}, {2, 5}, {4, 5}}. A167068