Properties of the Number 51788

Fifty-One Thousand Seven Hundred Eighty-Eight

Basics

Value: 51787 → 51788 → 51789

Parity: even

Prime: No

Previous Prime: 51787

Next Prime: 51797

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 11 ² × 107

Divisors: 1, 2, 4, 11, 22, 44, 107, 121, 214, 242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101001001100

Octal: 145114

Duodecimal: 25B78

Hexadecimal: ca4c

Square: 2681996944

Square Root: 227.5697695213492

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

Consider the family of multigraphs enriched by the species of even sets. Sequence gives number of those multigraphs with 2n loops and edges. A98633

a(1) = 1, a(2) = 3; for n>2, a(n) = least value > a(n-1) such that pairwise differences are unique. A51788

Crystal ball sequence for A₈ lattice. A8392