Properties of the Number 51755

Fifty-One Thousand Seven Hundred Fifty-Five

Basics

Value: 51754 → 51755 → 51756

Parity: odd

Prime: No

Previous Prime: 51749

Next Prime: 51767

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 941

Divisors: 1, 5, 11, 55, 941, 4705, 10351, 51755

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101000101011

Octal: 145053

Duodecimal: 25B4B

Hexadecimal: ca2b

Square: 2678580025

Square Root: 227.49725273066485

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 Lyndon compositions of n that are not weakly increasing. A329141

Chebyshev polynomials S(n,227) + S(n-1,227) with Diophantine property. A98246

a(n+1)=a(n)+a(n-1) if a(n-1) odd, a(n+1)=a(n)+a(n-1)/2 if a(n-1) even. A78696

Consider problem of placing N queens on an n X n board so that each queen attacks precisely 2 others. Sequence gives maximal number of queens. A51755

First differences of Chebyshev polynomials S(n,227) = A098245(n) with Diophantine property. A98247