Properties of the Number 54455

Fifty-Four Thousand Four Hundred Fifty-Five

Basics

Value: 54454 → 54455 → 54456

Parity: odd

Prime: No

Previous Prime: 54449

Next Prime: 54469

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 10891

Divisors: 1, 5, 10891, 54455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101010010110111

Octal: 152267

Duodecimal: 2761B

Hexadecimal: d4b7

Square: 2965347025

Square Root: 233.35595128472727

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

a(0)=-5, a(1)=6; thereafter a(n) = 2·a(n-1) + a(n-2). A221175

Number of nonempty subsets of {1, 2, ..., n} with <=5 pairwise coprime elements. A187266

a(n) is the numerator of the probability that there is a survivor in "group Russian roulette" starting with n people. A372486

Row sums of triangle A054453. A54455

Smallest odd k > 1 such that k·2^prime(n) + 1 is prime. A253398