Properties of the Number 53661

Fifty-Three Thousand Six Hundred Sixty-One

Basics

Value: 53660 → 53661 → 53662

Parity: odd

Prime: No

Previous Prime: 53657

Next Prime: 53681

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 31 × 577

Divisors: 1, 3, 31, 93, 577, 1731, 17887, 53661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000110011101

Octal: 150635

Duodecimal: 27079

Hexadecimal: d19d

Square: 2879502921

Square Root: 231.6484405300411

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

Smallest k such that the simple continued fraction for Sum(d∣k, 1/d) contains exactly n elements. A71865

Expansion of 1/((1-4·x)*(1-7·x)*(1-11·x)). A19623

Diagonal sums of the number triangle associated to A086617. A108296

For n > 1: if n is present, 2n is not. A53661