Properties of the Number 54995

Fifty-Four Thousand Nine Hundred Ninety-Five

Basics

Value: 54994 → 54995 → 54996

Parity: odd

Prime: No

Previous Prime: 54983

Next Prime: 55001

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 × 17 × 647

Divisors: 1, 5, 17, 85, 647, 3235, 10999, 54995

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011011010011

Octal: 153323

Duodecimal: 279AB

Hexadecimal: d6d3

Square: 3024450025

Square Root: 234.51012771306915

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

a(n) = p(2·n)-p(2·n-2)-p(n) where p(n) are the partition numbers A000041(n). A263847

A version of Josephus problem: a(n) is the surviving integer under the following elimination process. Arrange 1,2,3,...,n in a circle, increasing clockwise. Starting with i=1, delete the integer two places clockwise from i. Repeat, counting two places from the next undeleted integer, until only one integer remains. A54995

Number of tilings of a 5 X n rectangle using n pentominoes of shapes P, X, Y. A343529