Properties of the Number 56804

Fifty-Six Thousand Eight Hundred Four

Basics

Value: 56803 → 56804 → 56805

Parity: even

Prime: No

Previous Prime: 56783

Next Prime: 56807

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 11 × 1291

Divisors: 1, 2, 4, 11, 22, 44, 1291, 2582, 5164, 14201

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101110111100100

Octal: 156744

Duodecimal: 28A58

Hexadecimal: dde4

Square: 3226694416

Square Root: 238.33589742210467

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

Partial sums of the even triangular numbers (A014494). A352115

a(n) = (1/24)*(n+1)*(3·n³+59·n²+358·n+648). A90949

Number of set partitions of [n] with alternating parity of elements and exactly five blocks. A305779

Numbers k such that 7·10^k + 1 is prime. A56804