Properties of the Number 55616

Fifty-Five Thousand Six Hundred Sixteen

Basics

Value: 55615 → 55616 → 55617

Parity: even

Prime: No

Previous Prime: 55609

Next Prime: 55619

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁶ × 11 × 79

Divisors: 1, 2, 4, 8, 11, 16, 22, 32, 44, 64

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100101000000

Octal: 154500

Duodecimal: 28228

Hexadecimal: d940

Square: 3093139456

Square Root: 235.83044756773882

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

Numbers, with an even number of digits, that are the sum of the squares of their two halves (leading zeros allowed only for the second half). A55616

a(n) = a(floor(n/a(n-1))) + a(floor(n/a(n-2))) with a(1) = a(2) = 2. A283207