Properties of the Number -88022

Eighty-Eight Thousand Twenty-Two

Basics

Value: -88023 → -88022 → -88021

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 4001

Divisors: 1, 2, 11, 22, 4001, 8002, 44011, 88022

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101011111010110

Octal: -253726

Duodecimal: -42B32

Hexadecimal: -157d6

Square: 7747872484

Square Root: 296.68501815898964

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

Column 0 of triangle A118032, where column 0 of the matrix square of A118032 forms a bisection of this sequence. A118033

Coefficients in the expansion of 1/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = 8/5. A279780

Column 0 of triangle A118045; also equals a bisection of A118033, which is column 0 of A118032. A118046

Coefficients in the expansion of 1/([r]-[2r]x+[3r]x²-...); [ ]=floor, r=8/5. A289260

Start with a(1)=1; for n >= 1, a(n+1)=a(n)+a(k) with k=[n-n-th digit of "e"]. If k<0 or k=0, then a(k)=0. A133392

Numbers k such that k and k² use only the digits 0, 2, 4, 7 and 8. A136906