Properties of the Number 53621

Fifty-Three Thousand Six Hundred Twenty-One

Basics

Value: 53620 → 53621 → 53622

Parity: odd

Prime: No

Previous Prime: 53617

Next Prime: 53623

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 29 × 43 ²

Divisors: 1, 29, 43, 1247, 1849, 53621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000101110101

Octal: 150565

Duodecimal: 27045

Hexadecimal: d175

Square: 2875211641

Square Root: 231.56208670678367

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) = (4·n³ - 9·n² + 11·n + 3)/3. A161707

At each step, record how many 1's, 2's, etc. have been seen so far in the sequence. A6920

n written in fractional base 7/5. A24642

Expansion of (1-3·x)/(1-4·x+9·x²). A176333

Strong pseudoprimes to base 78. A20304

Linear divisibility sequence based on Salem number of order 4 (case t=7, see formula). A292035

Nearest integer to n/(log(n)-1). A53621