Properties of the Number 63550

Sixty-Three Thousand Five Hundred Fifty

Basics

Value: 63549 → 63550 → 63551

Parity: even

Prime: No

Previous Prime: 63541

Next Prime: 63559

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ² × 31 × 41

Divisors: 1, 2, 5, 10, 25, 31, 41, 50, 62, 82

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111100000111110

Octal: 174076

Duodecimal: 3093A

Hexadecimal: f83e

Square: 4038602500

Square Root: 252.09125331911062

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

Fifth diagonal of triangle A064094. A64096

a(0)=1; a(n) = sigma₂(n) + sigma₃(n). A92344

a(n) = 2*(n-1)*(n² + 1). A71233

Numbers a(n) with property a(n) + a(n+5) = 2ⁿ⁺⁵ - 1 = A000225(n+5). A224521

Number of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253492

Number of (6+1) X (n+1) 0..2 arrays with every 2 X 2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253500

A000799(n) - A064355(n). A114699

T(j,k) = binomial(j^k,k)/j, j <= m, k <= j, written as triangle T(j,k). A321697

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock diagonal minus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A253495

Largest number of crossing-free matchings on a set S of n points in the plane, that is, a set of floor(n/2) pairwise non-intersecting segments with endpoints in S having no endpoint in common. A63550