Properties of the Number 99609

Ninety-Nine Thousand Six Hundred Nine

Basics

Value: 99608 → 99609 → 99610

Parity: odd

Prime: No

Previous Prime: 99607

Next Prime: 99611

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 33203

Divisors: 1, 3, 33203, 99609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010100011001

Octal: 302431

Duodecimal: 49789

Hexadecimal: 18519

Square: 9921952881

Square Root: 315.60893523473

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(1) = 1; for n > 1, a(n) = n·a(n-1) if n is a prime, otherwise a(n) = floor(a(n-1)/A020639(n)), where A020639(n) is the smallest prime divisor of n. A330252

Naive list of twin primes (A077800 prefixed by 2, 3). A99609