Properties of the Number 99785

Ninety-Nine Thousand Seven Hundred Eighty-Five

Basics

Value: 99784 → 99785 → 99786

Parity: odd

Prime: No

Previous Prime: 99767

Next Prime: 99787

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 5 × 7 × 2851

Divisors: 1, 5, 7, 35, 2851, 14255, 19957, 99785

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010111001001

Octal: 302711

Duodecimal: 498B5

Hexadecimal: 185c9

Square: 9957046225

Square Root: 315.88763825132503

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

Number of partitions p of n such that 2·min(p) is a part of p. A238589

a(n) = ∑_{k=0..floor(n/4)} C(n-k,3·k) * 2^n-3·k. A99785