Properties of the Number 54925

Fifty-Four Thousand Nine Hundred Twenty-Five

Basics

Value: 54924 → 54925 → 54926

Parity: odd

Prime: No

Previous Prime: 54919

Next Prime: 54941

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 13 ³

Divisors: 1, 5, 13, 25, 65, 169, 325, 845, 2197, 4225

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011010001101

Octal: 153215

Duodecimal: 27951

Hexadecimal: d68d

Square: 3016755625

Square Root: 234.3608329051593

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

Numbers n that are the hypotenuse of exactly 17 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 17 ways. A97239

Numbers of the form (5ⁱ)*(13^j). A107466

a(0)=0, a(1)=0; for n>1, a(n) = a(n-1) + (n+1)*a(n-2) + 1. A185309

Powerful numbers whose prime factors are all of the form 4·k + 1. A369563

Number of 0..n arrays x(0..3) of 4 elements with each no smaller than the sum of its previous elements modulo (n+1). A200253

Number of (w,x,y,z) with all terms in {0,...,n} and w, x, and y even. A212759

Odd Achilles numbers. A390953

a(0)=1, a(1)=1, a(n) = 13·a(n/2) for n=2,4,6,..., a(n) = 12·a((n-1)/2) + a((n+1)/2) for n=3,5,7,.... A116524

a(n) = n*(n+1)*(7·n-6)/2. A256718

Numbers n such that n | 11ⁿ + 10ⁿ + 9ⁿ + 8ⁿ + 7ⁿ + 6ⁿ + 5ⁿ + 4ⁿ + 3ⁿ + 2ⁿ. A57288