Properties of the Number 99157

Ninety-Nine Thousand One Hundred Fifty-Seven

Basics

Value: 99156 → 99157 → 99158

Parity: odd

Prime: No

Previous Prime: 99149

Next Prime: 99173

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 229 × 433

Divisors: 1, 229, 433, 99157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001101010101

Octal: 301525

Duodecimal: 49471

Hexadecimal: 18355

Square: 9832110649

Square Root: 314.8920449932008

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

Numbers k such that φ(2k+1) = φ(2k+2). A308378

a(n) = 4^n-1*U(n-1, 3/2) where U is the Chebyshev polynomial of the second kind. A99157