Properties of the Number 51269

Fifty-One Thousand Two Hundred Sixty-Nine

Basics

Value: 51268 → 51269 → 51270

Parity: odd

Prime: No

Previous Prime: 51263

Next Prime: 51283

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 167 × 307

Divisors: 1, 167, 307, 51269

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100001000101

Octal: 144105

Duodecimal: 25805

Hexadecimal: c845

Square: 2628510361

Square Root: 226.42658854472018

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

Numbers k such that binomial(5k, k) - 1 is prime. A125242

a(1)=1, a(n) = a(n-1) + n⁴ if n odd, a(n) = a(n-1) + n⁵ if n is even. A140161

Number of 2 X 2 matrices having all terms in {-n,...,0,...,n} and 0 <= determinant <= n. A211146

Number of self-complementary 3-place relations on a 2n-element set. A51269