Properties of the Number 56861

Fifty-Six Thousand Eight Hundred Sixty-One

Basics

Value: 56860 → 56861 → 56862

Parity: odd

Prime: No

Previous Prime: 56857

Next Prime: 56873

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 7 × 8123

Divisors: 1, 7, 8123, 56861

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101111000011101

Octal: 157035

Duodecimal: 28AA5

Hexadecimal: de1d

Square: 3233173321

Square Root: 238.45544657231045

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

Sum of the third largest parts of the partitions of n into 10 parts. A326596

a(n) = 78·n² - 1. A158771

Numbers having four 8's in base 9. A43488

Triangle T(n,k) is the number of restricted growth strings (RGS) of set partitions of {1..n} that have an increase at index k (1<=k<n). A56861