Properties of the Number 99899

Ninety-Nine Thousand Eight Hundred Ninety-Nine

Basics

Value: 99898 → 99899 → 99900

Parity: odd

Prime: No

Previous Prime: 99881

Next Prime: 99901

Digit Sum: 44

Digital Root: 8

Palindrome: Yes

Factorization: 283 × 353

Divisors: 1, 283, 353, 99899

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011000111011

Octal: 303073

Duodecimal: 4998B

Hexadecimal: 1863b

Square: 9979810201

Square Root: 316.06803065163047

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(n) = 10^2·n+1 - 10ⁿ - 1. A181965

Smallest palindrome with digit sum = n. A62388

Least semiprime whose digital sum is n, or 0 if no such integer exists. A213653

Numbers having four 9's in base 10. A43528

The semiprimes which set new records for the sum of their decimal digits. A257652

Nonprime base-10 palindromes whose arithmetic derivative is a base-10 palindrome. A363248

Largest palindrome using minimum number of digits with a digit sum = n. A70244

Near-repdigit semiprimes with 9 as repeated digit. A105990

Palindromic brilliant numbers whose number of binary ones is also brilliant. A121209

Palindromic squarefree semiprimes such that the sum of the two prime factors is also a palindrome. A374331