Properties of the Number 99925

Ninety-Nine Thousand Nine Hundred Twenty-Five

Basics

Value: 99924 → 99925 → 99926

Parity: odd

Prime: No

Previous Prime: 99923

Next Prime: 99929

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 7 × 571

Divisors: 1, 5, 7, 25, 35, 175, 571, 2855, 3997, 14275

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011001010101

Octal: 303125

Duodecimal: 499B1

Hexadecimal: 18655

Square: 9985005625

Square Root: 316.1091583614749

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

Table by antidiagonals, T(n,k) is the number of partitions of {1..(nk)} that are invariant under a permutation consisting of n k-cycles. A162663

Expansion of e.g.f. exp(∑_d∣M (exp(d·x)-1)/d), M=4. A141003

Decimal expansion of square root of 2. A2193

a(n) = Lucas(n) + (-1)ⁿ. A99925