Properties of the Number 51250

Fifty-One Thousand Two Hundred Fifty

Basics

Value: 51249 → 51250 → 51251

Parity: even

Prime: No

Previous Prime: 51241

Next Prime: 51257

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 ⁴ × 41

Divisors: 1, 2, 5, 10, 25, 41, 50, 82, 125, 205

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100000110010

Octal: 144062

Duodecimal: 257AA

Hexadecimal: c832

Square: 2626562500

Square Root: 226.38462845343543

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) = 169·n² + 140·n + 29. A156640

Numbers that are the sum of 2 nonzero squares in exactly 5 ways. A25288

Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways. A25306

Positive integers n such that n | (2ⁿ + n/2 + 1). A15945

Numbers n which appear at least twice in A037278(n), concatenation of their divisors written in base 10. A248323

Sums of two odd fourth powers. A343588

Numbers n such that φ(n)/n = 16/41. A176598

a(n) = (3·n+7)*n². A257042

Numbers that are the sum of 2 squares in exactly 5 ways. A294716

Sums of two distinct odd fourth powers. A342832