Properties of the Number 99268

Ninety-Nine Thousand Two Hundred Sixty-Eight

Basics

Value: 99267 → 99268 → 99269

Parity: even

Prime: No

Previous Prime: 99259

Next Prime: 99277

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 13 × 23 × 83

Divisors: 1, 2, 4, 13, 23, 26, 46, 52, 83, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001111000100

Octal: 301704

Duodecimal: 49544

Hexadecimal: 183c4

Square: 9854135824

Square Root: 315.068246575246

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) = ∑_k=1..n-1 σ(k) * sigma₂(n-k). A374974

Poincaré series for hyperbolic reflection group with Coxeter diagram shown in Comments. A265052

For each single digit {0,1,...,9} record the smallest prime made up of copies of that digit or 0 if no such prime exists; repeat for all of the C(10,2) = 45 pairs of distinct decimal digits; then for all triples; etc. A99268