ℕ atory
Play Now

Properties of the Number 55624

Fifty-Five Thousand Six Hundred Twenty-Four

Basics

Value: 55623 → 55624 → 55625

Parity: even

Prime: No

Previous Prime: 55621

Next Prime: 55631

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 3 × 17 × 409

Divisors: 1, 2, 4, 8, 17, 34, 68, 136, 409, 818

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100101001000

Octal: 154510

Duodecimal: 28234

Hexadecimal: d948

Square: 3094029376

Square Root: 235.84740829612693

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

Number of free poly-[34.6]-tiles (holes allowed) with n cells. A197159
T(n,k) = Number of n X k 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303254
Number of squares and rectangles in the interior of the square with vertices (n,0), (0,n), (-n,0) and (0,-n) in a square (x,y)-grid. A330805
Antidiagonal sums of the convolution array A213822. A213824
Number of compositions of n with difference -4 between the number of odd parts and the number of even parts, both counted without multiplicity. A242837
Number of interior balls in a truncated tetrahedral arrangement. A92966
Number of distinct partitions of triangular numbers n*(n+1)/2 into 3 parts for n>=1. A104385
Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically. A208012
Number of 5 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 1 vertically. A208015
Number of nX4 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303250