Properties of the Number 56826

Fifty-Six Thousand Eight Hundred Twenty-Six

Basics

Value: 56825 → 56826 → 56827

Parity: even

Prime: No

Previous Prime: 56821

Next Prime: 56827

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 11 × 41

Divisors: 1, 2, 3, 6, 7, 9, 11, 14, 18, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110111111010

Octal: 156772

Duodecimal: 28A76

Hexadecimal: ddfa

Square: 3229194276

Square Root: 238.38204630382717

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

Twice partitioned numbers where the first partition is strict. A271619

Sum of the smallest parts of the partitions of 4n into 4 parts. A238702

The number of regions formed when every pair of n points, placed at the vertices of a regular n-gon, are connected by a circle and where the points lie at the ends of the circle's diameter. A358782

a(n) = (n⁴ + 16·n³ + 65·n² + 26·n + 12)/12. A188480

Alternating row sums of A352363. A352365

Primes p such that (p^p + 1)/(p + 1) is a prime. A56826