Properties of the Number -88105

Eighty-Eight Thousand One Hundred Five

Basics

Value: -88106 → -88105 → -88104

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 67 × 263

Divisors: 1, 5, 67, 263, 335, 1315, 17621, 88105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101100000101001

Octal: -254051

Duodecimal: -42BA1

Hexadecimal: -15829

Square: 7762491025

Square Root: 296.8248641876216

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(0)=1, a(1)=5, a(n)=11·a(n-1)-25·a(n-2) for n>1. A165312

a(n) = a(n-1) + 5·a(n-2), for n >= 0, with a(0) = 1 and a(1) = 0. A365824

Numbers n such that 8·10ⁿ + R_n + 2 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103071