Properties of the Number 51132

Fifty-One Thousand One Hundred Thirty-Two

Basics

Value: 51131 → 51132 → 51133

Parity: even

Prime: No

Previous Prime: 51131

Next Prime: 51133

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 4261

Divisors: 1, 2, 3, 4, 6, 12, 4261, 8522, 12783, 17044

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100011110111100

Octal: 143674

Duodecimal: 25710

Hexadecimal: c7bc

Square: 2614481424

Square Root: 226.1238598644557

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 identity bracelets of n beads of 4 colors. A32241

Numbers n with property that for each single digit d of n, we can also see the decimal expansion of the d-th prime as a substring of n. Also n may not contain any zero digits. A135015

The bottom entry in the forward difference table of the Euler totient function φ for 1..n. A331573

Number of ordered pairs of integers (x,y) with x²+y² < n². A51132

The number of non-equivalent distinguishing colorings of the cycle on n vertices with at most k colors (k>=1). The cycle graph is defined for n>=3; extended to n=1,2 using the closed form. Square array read by descending antidiagonals: the rows are indexed by n, the number of vertices of the cycle and the columns are indexed by k, the number of permissible colors. A309528