Properties of the Number 99646

Ninety-Nine Thousand Six Hundred Forty-Six

Basics

Value: 99645 → 99646 → 99647

Parity: even

Prime: No

Previous Prime: 99643

Next Prime: 99661

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 49823

Divisors: 1, 2, 49823, 99646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010100111110

Octal: 302476

Duodecimal: 497BA

Hexadecimal: 1853e

Square: 9929325316

Square Root: 315.667546637281

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

Triangle read by rows: T(n,k) is the number of 2-compositions of n having k columns with only nonzero entries (0<=k<=floor(n/2)). A181307

Semiprimes with only semiprime digits, each appearing at least once. A349275

Function f(n) = 1 + Sum(digit² of n) is iterated and a(n) is the length of terminal cycle at initial value n. A99646