Properties of the Number 65163

Sixty-Five Thousand One Hundred Sixty-Three

Basics

Value: 65162 → 65163 → 65164

Parity: odd

Prime: No

Previous Prime: 65147

Next Prime: 65167

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 29 × 107

Divisors: 1, 3, 7, 21, 29, 87, 107, 203, 321, 609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111010001011

Octal: 177213

Duodecimal: 31863

Hexadecimal: fe8b

Square: 4246216569

Square Root: 255.2704448227409

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

E.g.f.: 2·cos(x) / (1 + sqrt(1 - 2·sin(2·x))). A318004

Numbers n such that product of double factorials of the digits of n equals σ(n). A158989

Maximal orbit size in the symmetric group partitioned by the upper records version of the Foata transform (i.e., a(n) is the maximum cycle length found in the corresponding permutations A065181-A065184 in range [0, n!-1]). A65163