Properties of the Number 73009

Seventy-Three Thousand Nine

Basics

Value: 73008 → 73009 → 73010

Parity: odd

Prime: Yes

Previous Prime: 72997

Next Prime: 73013

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 73009

Divisors: 1, 73009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001110100110001

Octal: 216461

Duodecimal: 36301

Hexadecimal: 11d31

Square: 5330314081

Square Root: 270.20177645604036

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 variant of the cuban primes: primes p = (x³ - y³)/(x - y) where x = y + 2. A2648

a(n) = 48·n² + 1. A158638

Primes of the form 6k³+7. A201181

a(n) is the least prime p such that the sum of n consecutive primes starting with p has exactly n prime factors, counted with multiplicity, or 0 if no such p exists. A339185

Lesser of cousin happy primes. A387896

Decimal expansion of ∑_{n >= 1} 1/nⁿ. A73009