Properties of the Number 55576

Fifty-Five Thousand Five Hundred Seventy-Six

Basics

Value: 55575 → 55576 → 55577

Parity: even

Prime: No

Previous Prime: 55547

Next Prime: 55579

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 6947

Divisors: 1, 2, 4, 8, 6947, 13894, 27788, 55576

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100100011000

Octal: 154430

Duodecimal: 281B4

Hexadecimal: d918

Square: 3088691776

Square Root: 235.74562562219475

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

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically. A208164

No-3-in-line problem on n X n grid: total number of ways of placing 2n points on n X n grid so no 3 are in a line. No symmetries are taken into account. A755

Number of nX6 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically. A208162

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically. A208166

Number of sphenic triples up to 10ⁿ. A215152

Number of (n+2)X(7+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically. A253509

Number of 3-step one or two space at a time bishop's tours on an n X n board summed over all starting positions. A187047

Sum of digits of a(n)⁵ is equal to a(n). A55576

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically. A253510