Properties of the Number -99225

Ninety-Nine Thousand Two Hundred Twenty-Five

Basics

Value: -99226 → -99225 → -99224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 ² × 7 ²

Divisors: 1, 3, 5, 7, 9, 15, 21, 25, 27, 35

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000001110011001

Octal: -301631

Duodecimal: -49509

Hexadecimal: -18399

Square: 9845600625

Square Root: 315

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

Numerators of bivariate Taylor expansion of the incomplete elliptic integral of the second kind. A120362

Triangular array read by rows: e.g.f. sqrt(1-z²)*exp(x·z)/(1+z). A138022

Number of permutations in the symmetric group S_n that have odd order. A246

a(n) = (2n-1)!! * (2n+1)!!, where the double factorial is A006882. A79484

Odd refactorable numbers. A36896

Odd abundant numbers whose abundance is odd. A156942

Numbers with exactly 3 distinct odd prime divisors {3,5,7}. A147576

a(n) = (11·n + 7)². A17474

Odd nonunitary abundant numbers. A94889

Squares with initial digit '9'. A45793