Properties of the Number 55108

Fifty-Five Thousand One Hundred Eight

Basics

Value: 55107 → 55108 → 55109

Parity: even

Prime: No

Previous Prime: 55103

Next Prime: 55109

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 23 × 599

Divisors: 1, 2, 4, 23, 46, 92, 599, 1198, 2396, 13777

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011101000100

Octal: 153504

Duodecimal: 27A84

Hexadecimal: d744

Square: 3036891664

Square Root: 234.75093184053605

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

Powers of fourth root of 8 rounded down. A18066

a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 odd positive integers}. A24202

a(n) = ∑_k=0..n binomial(n,2k)*A002426(k). A162533

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTW = ZSM-12 Nan[AlnSi28-nO56] starting with a T2 atom. A19198

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 355", based on the 5-celled von Neumann neighborhood. A271398

Largest odd number that can be represented in exactly n ways as p+2·i² where p is 1 or a prime and i >= 0. A55108

a(n) begins the first chain of 7 consecutive positive integers of h-values with symmetrical gaps about the center, where h(k) is the length of the finite sequence k, f(k), f(f(k)), ..., 1 in the Collatz (or 3x + 1) problem. A268268

a(n) begins the first chain of 9 consecutive positive integers of h-values with symmetrical gaps about the center, where h(k) is the length of the finite sequence k, f(k), f(f(k)), ...., 1 in the Collatz (or 3x + 1) problem. A268288