Properties of the Number 51162

Fifty-One Thousand One Hundred Sixty-Two

Basics

Value: 51161 → 51162 → 51163

Parity: even

Prime: No

Previous Prime: 51157

Next Prime: 51169

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 8527

Divisors: 1, 2, 3, 6, 8527, 17054, 25581, 51162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011111011010

Octal: 143732

Duodecimal: 25736

Hexadecimal: c7da

Square: 2617550244

Square Root: 226.19018546347232

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 T(n,k) read by rows: number of k X k symmetric matrices with nonnegative integer entries and without zero rows or columns such that sum of all entries is equal to n, n>=1, 1<=k<=n. A138177

Indices of primes in sequence defined by A(0) = 43, A(n) = 10·A(n-1) + 63 for n > 0. A101739

Numbers k such that 8·10^k + R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56722

Triangle T(n,k) = n+k, n >= 0, 0 <= k <= n. A51162

Number of equal spheres setting a new density record in relation to the volume of the spherical layer that is occupied by the spheres when arranged touching the surface of a container sphere according to the criterion of maximizing their minimum mutual distance. A342559