Properties of the Number 51264

Fifty-One Thousand Two Hundred Sixty-Four

Basics

Value: 51263 → 51264 → 51265

Parity: even

Prime: No

Previous Prime: 51263

Next Prime: 51283

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁶ × 3 ² × 89

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100001000000

Octal: 144100

Duodecimal: 25800

Hexadecimal: c840

Square: 2627997696

Square Root: 226.4155471693585

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 A(n,k) of singular vector tuples for a general k-dimensional {n}^k tensor; square array A(n,k), n>=1, k>=1, read by antidiagonals. A284308

Concatenation of n³ and n². A239461

Number of singular vector tuples for a general 4-dimensional n X n X n X n tensor. A272551

Table T(n,k) giving number of ways of obtaining exactly one correct answer on an (n,k)-matching problem (1 <= k <= n). A76732

McKay-Thompson series of class 24H for Monster. A58578

Numbers k such that the concatenation of k with 4·k gives a square. A115535

a(n) is the decimal value corresponding to the binary representation of the distribution of quadratic residues (value=1) and non-quadratic residues (value=0) mod n, where numbers are ordered left to right from 0 to n-1. A280109

Number of singular vector tuples for a general n-dimensional {n}ⁿ tensor. A284309

Number of compositions (ordered partitions) of n into distinct parts not greater than n/2. A368501

Expansion of e.g.f.: sinh(tanh(x)*exp(x)). A9616