Properties of the Number 51376

Fifty-One Thousand Three Hundred Seventy-Six

Basics

Value: 51375 → 51376 → 51377

Parity: even

Prime: No

Previous Prime: 51361

Next Prime: 51383

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 13 ² × 19

Divisors: 1, 2, 4, 8, 13, 16, 19, 26, 38, 52

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100010110000

Octal: 144260

Duodecimal: 25894

Hexadecimal: c8b0

Square: 2639493376

Square Root: 226.66274506411503

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

Expansion of ∏_k>=0 (1-x^5·k+4)^5·k+4. A285214

Structured octagonal prism numbers. A100176

Number of parts of even multiplicities in all the partitions of n. A264400

Expansion of ∏_k>=0 (1 + x^5·k+4)^5·k+4. A285340

Number of involutions of [n] having exactly one peak. A303649

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RON = Roggianite Ca16[Be8Al16Si32O104(OH)16].19H2O starting with a T2 atom. A19214

Number of ways to place zero or more nonadjacent 0,0 1,0 2,1 3,0 3,1 4,2 5,2 6,3 polyhexes in any orientation on a planar nXnXn triangular grid. A155415

a(n) = ∑_{k=0..floor(n/2)} binomial(n,k) * binomial(n+k,n-2·k). A378405

Number of Boolean functions of n variables and rank 4 from Post class F(5,inf). A51376