Properties of the Number 51254

Fifty-One Thousand Two Hundred Fifty-Four

Basics

Value: 51253 → 51254 → 51255

Parity: even

Prime: No

Previous Prime: 51241

Next Prime: 51257

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 ² × 523

Divisors: 1, 2, 7, 14, 49, 98, 523, 1046, 3661, 7322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1100100000110110

Octal: 144066

Duodecimal: 257B2

Hexadecimal: c836

Square: 2626972516

Square Root: 226.3934628031472

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

n times n+3 gives the concatenation of two numbers m and m+7. A116336

Number of n-digit 7-smooth numbers (A002473). A85630

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 or 00000011. A259721

Mills primes. A51254

T(n,k) = Number of (n+2) X (k+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000001 or 00000011. A259723