Properties of the Number 73130

Seventy-Three Thousand One Hundred Thirty

Basics

Value: 73129 → 73130 → 73131

Parity: even

Prime: No

Previous Prime: 73127

Next Prime: 73133

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 71 × 103

Divisors: 1, 2, 5, 10, 71, 103, 142, 206, 355, 515

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110110101010

Octal: 216652

Duodecimal: 363A2

Hexadecimal: 11daa

Square: 5347996900

Square Root: 270.42559050504076

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 k's less than or equal to 10ⁿ such that there are no middle divisors of k (A071561). A71540

a(n) = gcd(p(n+1) - p(n), p(p(n+1)) - p(p(n))), where p(n) is the n-th prime. A73130