Properties of the Number 52724

Fifty-Two Thousand Seven Hundred Twenty-Four

Basics

Value: 52723 → 52724 → 52725

Parity: even

Prime: No

Previous Prime: 52721

Next Prime: 52727

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 ² × 269

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 196, 269

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100110111110100

Octal: 146764

Duodecimal: 26618

Hexadecimal: cdf4

Square: 2779820176

Square Root: 229.61707253599414

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

Table in which the g.f. of row n, R(n,x), satisfies ∑_k=-oo..+oo (-1)^k * (x^k + n·R(n,x))^k = 1 + (n+2)*∑_k>=1 (-1)^k * x^k², for n >= 1, as read by antidiagonals. A370020

Expansion of g.f. A(x) satisfying ∑_n=-oo..+oo (-1)ⁿ * (xⁿ + 2·A(x))ⁿ = 1 + 4*∑_n>=1 (-1)ⁿ * x^n². A370022

Central coefficients of number triangle A119335. A119364

A simple context-free grammar in a labeled universe: a(n) = A052743(n)-A052723(n), n>1. A52724