Properties of the Number 55104

Fifty-Five Thousand One Hundred Four

Basics

Value: 55103 → 55104 → 55105

Parity: even

Prime: No

Previous Prime: 55103

Next Prime: 55109

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁶ × 3 × 7 × 41

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101011101000000

Octal: 153500

Duodecimal: 27A80

Hexadecimal: d740

Square: 3036450816

Square Root: 234.74241201793936

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

Integers k such that numerator and denominator of σ(k)/k are both prime. A247086

Number of positive divisors of hyperfactorial(n). A260146

Expansion of -1/(1 - x + 3·x² - 2·x³ + x⁴ - 2·x⁵ + x⁶). A129920

a(n) = 288·n² - 96·n (n>=1). A305073

Primitive terms in A066192: number k such that k is a term of A066192 and k/2 is not. A383428

Number of 8-step self-avoiding walks on an n X n square summed over all starting positions. A188153

E.g.f. satisfies A(x)^A(x) = 1/(1 - x·A(x))^{log(1 - x·A(x})²). A357093

E.g.f.: exp(9·x*G(x)⁸) / G(x)⁸ where G(x) = 1 + x·G(x)⁹ is the g.f. of A062994. A251579

T(n,k)=Number of n-step self-avoiding walks on a kXk square summed over all starting positions. A188147

Self-convolution equals A199033. A219197