Properties of the Number 53908

Fifty-Three Thousand Nine Hundred Eight

Basics

Value: 53907 → 53908 → 53909

Parity: even

Prime: No

Previous Prime: 53899

Next Prime: 53917

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 13477

Divisors: 1, 2, 4, 13477, 26954, 53908

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001010010100

Octal: 151224

Duodecimal: 27244

Hexadecimal: d294

Square: 2906072464

Square Root: 232.18096390531244

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(n) = 2·a(n-1) - a(n-2) + 2·a(n-4) - a(n-5) + a(n-7) - a(n-8) - a(n-10) for n >= 10, where a(0) = 2, a(1) = 4, a(2) = 7, a(3) = 11, a(4) = 18, a(5) = 31, a(6) = 52, a(7) = 89, a(9) = 151, a(9) = 257. A289004

a(n) is the determinant of the 2 X 2 matrix whose entries (when read by rows) are the n-th primes ending in 1, 3, 7, 9 respectively. A335592

Numbers k such that k² contains only digits {1,6,8}. A53908

Number of (n+1)X(4+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise. A235675