Properties of the Number 51876

Fifty-One Thousand Eight Hundred Seventy-Six

Basics

Value: 51875 → 51876 → 51877

Parity: even

Prime: No

Previous Prime: 51871

Next Prime: 51893

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 11 × 131

Divisors: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101010100100

Octal: 145244

Duodecimal: 26030

Hexadecimal: caa4

Square: 2691119376

Square Root: 227.76303475322769

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

Sum of all the parts in the partitions of n into 10 squarefree parts. A326627

a(n) = T(2n,n), where T is the array in A055830. A55834

Triangle T(n,k) read by rows: the coefficient [x^k] of the polynomial (n-1)! *∑_i=0..n Fibonacci(i)*binomial(x,n-i), read by rows, 0<=k<n. A139167

a(n) = ∑_{k=0..floor(n/3)} n^n-2·k * binomial(n-2·k,k). A368893

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood. A272997

24-gonal numbers: a(n) = n*(11·n-10). A51876