Properties of the Number 51861

Fifty-One Thousand Eight Hundred Sixty-One

Basics

Value: 51860 → 51861 → 51862

Parity: odd

Prime: No

Previous Prime: 51859

Next Prime: 51869

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 59 × 293

Divisors: 1, 3, 59, 177, 293, 879, 17287, 51861

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1100101010010101

Octal: 145225

Duodecimal: 26019

Hexadecimal: ca95

Square: 2689563321

Square Root: 227.7301034119117

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

Principal diagonal of the convolution array A213573. A213574

Twice the positions in A051686 at which new primes appear in that sequence. A51861