Properties of the Number 90244

Ninety Thousand Two Hundred Forty-Four

Basics

Value: 90243 → 90244 → 90245

Parity: even

Prime: No

Previous Prime: 90239

Next Prime: 90247

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 11 × 293

Divisors: 1, 2, 4, 7, 11, 14, 22, 28, 44, 77

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000010000100

Octal: 260204

Duodecimal: 44284

Hexadecimal: 16084

Square: 8143979536

Square Root: 300.4063914100364

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

Euler transform of A055457. A373296

Number of groups of order n. A1

Number of groups of order 2ⁿ. A679

G.f. A(x) satisfies: [xⁿ] (1 + n·x + n·x² - A(x))ⁿ⁺¹ = 0, for n > 0. A337758

Number of isoclinism classes of the groups of order 2ⁿ. A318895

a(0) = 1; a(1) = 2; a(n) = { a(n-1) + a(n-2) for n even, a(n-1) - a(n-2) for n odd }. A90244