Properties of the Number 89001

Eighty-Nine Thousand One

Basics

Value: 89000 → 89001 → 89002

Parity: odd

Prime: No

Previous Prime: 88997

Next Prime: 89003

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 29 × 31

Divisors: 1, 3, 9, 11, 29, 31, 33, 87, 93, 99

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101101110101001

Octal: 255651

Duodecimal: 43609

Hexadecimal: 15ba9

Square: 7921178001

Square Root: 298.330353802626

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

Coefficient of x² in minimal polynomial of the continued fraction [1ⁿ,sqrt(5),1,1,1,...], where 1ⁿ means n ones. A266705

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302429

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (1, 0, 1), (1, 1, -1), (1, 1, 1)}. A150982

Numbers n such that 2·n² + 1 is prime. A89001