Properties of the Number 87660

Eighty-Seven Thousand Six Hundred Sixty

Basics

Value: 87659 → 87660 → 87661

Parity: even

Prime: No

Previous Prime: 87649

Next Prime: 87671

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 487

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011001101100

Octal: 253154

Duodecimal: 42890

Hexadecimal: 1566c

Square: 7684275600

Square Root: 296.07431499540786

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 which divide the periodic part (with zeros at end) of the decimal expansion of 1/n. A179267

Numbers k such that k and k+1 have the same sum of powerful divisors (A183097) and this sum is larger than 1. A349063

Values of a certain hypergeometric function. Not known to be always integer-valued. A87660