Properties of the Number 55613

Fifty-Five Thousand Six Hundred Thirteen

Basics

Value: 55612 → 55613 → 55614

Parity: odd

Prime: No

Previous Prime: 55609

Next Prime: 55619

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 19 × 2927

Divisors: 1, 19, 2927, 55613

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100100111101

Octal: 154475

Duodecimal: 28225

Hexadecimal: d93d

Square: 3092805769

Square Root: 235.82408698010474

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

Semiprimes of the form C(n) + T(n) where C(n) and T(n) are the n-th cube and triangular numbers. A240884

a(n) = n*(2·n² + n + 1)/2. A85786

n!*LaguerreL(n,4,-8). A55613