Properties of the Number 99173

Ninety-Nine Thousand One Hundred Seventy-Three

Basics

Value: 99172 → 99173 → 99174

Parity: odd

Prime: Yes

Previous Prime: 99149

Next Prime: 99181

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 99173

Divisors: 1, 99173

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001101100101

Octal: 301545

Duodecimal: 49485

Hexadecimal: 18365

Square: 9835283929

Square Root: 314.91744950065885

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

Substrings from the right are prime numbers (using only odd digits different from 5). A32437

Numerators of continued fraction convergents to sqrt(207). A41384

Primes p such that both p⁵ - 6 and p⁵ + 6 are prime. A157256

Emirps using each of the digits 1, 3, 7, 9 at least once, but no others. A158917

Array, A(k,n), read by diagonals: g.f. of k-th row x/(1-2·x-(k-1)*x²). A99173