Properties of the Number 55623

Fifty-Five Thousand Six Hundred Twenty-Three

Basics

Value: 55622 → 55623 → 55624

Parity: odd

Prime: No

Previous Prime: 55621

Next Prime: 55631

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 18541

Divisors: 1, 3, 18541, 55623

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100101000111

Octal: 154507

Duodecimal: 28233

Hexadecimal: d947

Square: 3093918129

Square Root: 235.8452882717821

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

Expansion of ∏_k>=1 (1+x^k)^Fibonacci(k). A261050

a(0) = 1; thereafter a(n) = floor((9/4)*a(n-1)) + 1. A361507

Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (2241). A247689

First occurrence of run of primes congruent to 1 mod 4 of exactly length n. A55623