Properties of the Number 53815

Fifty-Three Thousand Eight Hundred Fifteen

Basics

Value: 53814 → 53815 → 53816

Parity: odd

Prime: No

Previous Prime: 53813

Next Prime: 53819

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 47 × 229

Divisors: 1, 5, 47, 229, 235, 1145, 10763, 53815

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001000110111

Octal: 151067

Duodecimal: 27187

Hexadecimal: d237

Square: 2896054225

Square Root: 231.9806026373757

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

Number of (w,x,y) with all terms in {0,...,n} and |w-x|+|x-y|+|y-w| ≠ w+x+y. A213485

Quasi-Carmichael numbers to base -5: squarefree composites n such that prime p∣n ==> p+5∣n+5. A29565

a(n) = 56·n² - 1. A158658

10000n+1, 10000n+3, 10000n+7, 10000n+9 are all primes. A64963

a(n) = (6·n+1)*(6·n+7). A85026

Floor(n / (sum of proper divisors of n)). A53815