Properties of the Number 51758

Fifty-One Thousand Seven Hundred Fifty-Eight

Basics

Value: 51757 → 51758 → 51759

Parity: even

Prime: No

Previous Prime: 51749

Next Prime: 51767

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 3697

Divisors: 1, 2, 7, 14, 3697, 7394, 25879, 51758

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101000101110

Octal: 145056

Duodecimal: 25B52

Hexadecimal: ca2e

Square: 2678890564

Square Root: 227.50384612133485

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

a(i) is a square mod a(j), i <> j. A34903

Expansion of g/(1 - x²*g²), where g = 1+x·g³ is the g.f. of A001764. A391060

Consider problem of placing A051755(n) queens on an n X n board so that each queen attacks precisely 2 others. Sequence gives number of solutions up to square symmetry. A51758