Properties of the Number 61055

Sixty-One Thousand Fifty-Five

Basics

Value: 61054 → 61055 → 61056

Parity: odd

Prime: No

Previous Prime: 61051

Next Prime: 61057

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 12211

Divisors: 1, 5, 12211, 61055

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1110111001111111

Octal: 167177

Duodecimal: 2B3BB

Hexadecimal: ee7f

Square: 3727713025

Square Root: 247.09309986318922

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 (n+1)X(k+1) 0..2 arrays with the upper median of every 2X2 subblock equal. A237308

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 422", based on the 5-celled von Neumann neighborhood. A288124

a(n) = (A230624(n)-2)/4. A350607

Number of (n+1)X(1+1) 0..2 arrays with the upper median of every 2X2 subblock equal. A237301

Number of (n+1)X(5+1) 0..2 arrays with the upper median of every 2X2 subblock equal. A237305

Number of ways to place 4n nonattacking kings on an 8 X 2n cylindrical chessboard. A194646

Duplicate of A060776. A61055