Properties of the Number -1045221

Forty-Five Thousand Two Hundred Twenty-One

Basics

Value: -1045222 → -1045221 → -1045220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 348407

Divisors: 1, 3, 348407, 1045221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111001011100101

Octal: -3771345

Duodecimal: -424A59

Hexadecimal: -ff2e5

Square: 1092486938841

Square Root: 1022.3605039319546

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(1)=1, a(n) = n·11^n-1 + a(n-1). A14926

a(n) = 1 + 2·n + 3·n² + 4·n³ + 5·n⁴ + 6·n⁵. A113531

G.f.: ∏_n>=0 1/(1-a(n)*xⁿ⁺¹)³ = ∑_n>=0 a(n)*xⁿ. A203507