Properties of the Number 89045

Eighty-Nine Thousand Forty-Five

Basics

Value: 89044 → 89045 → 89046

Parity: odd

Prime: No

Previous Prime: 89041

Next Prime: 89051

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 11 × 1619

Divisors: 1, 5, 11, 55, 1619, 8095, 17809, 89045

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101101111010101

Octal: 255725

Duodecimal: 43645

Hexadecimal: 15bd5

Square: 7929012025

Square Root: 298.40408844384154

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

Positive integers k such that (k+1)⁴ has a divisor congruent to -1 modulo k. A350916

a(0) = 5, a(1) = 5, and a(n) = 4·a(n-1) - a(n-2) - 4 for n >= 2. A350920

a(n) = a(n-1) + (-1)^floor(n/2)*a(floor(n/2)) with a(1) = 1. A89045