Properties of the Number 56939

Fifty-Six Thousand Nine Hundred Thirty-Nine

Basics

Value: 56938 → 56939 → 56940

Parity: odd

Prime: No

Previous Prime: 56929

Next Prime: 56941

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 97 × 587

Divisors: 1, 97, 587, 56939

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111001101011

Octal: 157153

Duodecimal: 28B4B

Hexadecimal: de6b

Square: 3242049721

Square Root: 238.61894308709023

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

Positive integers i for which A112049(i) == 9. A112069

Array read by antidiagonals: number of antichains (or order ideals) in the poset 3·m*n or plane partitions with rows <= m, columns <= n and entries <= 3. A56939

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

Triangle read by rows: last survivors of Josephus elimination process. A32434