Properties of the Number 51259

Fifty-One Thousand Two Hundred Fifty-Nine

Basics

Value: 51258 → 51259 → 51260

Parity: odd

Prime: No

Previous Prime: 51257

Next Prime: 51263

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 13 × 3943

Divisors: 1, 13, 3943, 51259

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100000111011

Octal: 144073

Duodecimal: 257B7

Hexadecimal: c83b

Square: 2627485081

Square Root: 226.4045052555271

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(n) = ∑_{k=0..floor(n/3)} binomial(n,k) * binomial(n-k-1,n-3·k). A389327

Number of length 3 0..n arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean. A244942

Number of n X 2 nonnegative integer arrays with upper left 0 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down. A252932

Every 25th Fibocyclotomic number. A51259