Properties of the Number 55117

Fifty-Five Thousand One Hundred Seventeen

Basics

Value: 55116 → 55117 → 55118

Parity: odd

Prime: Yes

Previous Prime: 55109

Next Prime: 55127

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 55117

Divisors: 1, 55117

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101011101001101

Octal: 153515

Duodecimal: 27A91

Hexadecimal: d74d

Square: 3037883689

Square Root: 234.7701003109212

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

Largest prime factor of 6ⁿ + 1. A274904

Greatest prime factor of n⁹+1. A240552

a(n) = 6⁴ⁿ⁺² + 6³ⁿ⁺² + 3·6²ⁿ⁺¹ + 6ⁿ⁺¹ + 1: the right Aurifeuillian factor of 6¹²ⁿ⁺⁶ + 1. A220982

Odd primes p with the property that gcd(ord_p q: prime q divides p-1) = 1. A295975

Record values in A343717. A343718

Lesser of two Pythagorean primes for which the Pythagorean triangles have the same area. A157184

Primes of the form 8n² + 5. A201612

Primes of the form 5n² - 8. A201789

Number of mutual-visibility sets in the n-Moebius ladder. A389185

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 24. A31612