Properties of the Number 89705

Eighty-Nine Thousand Seven Hundred Five

Basics

Value: 89704 → 89705 → 89706

Parity: odd

Prime: No

Previous Prime: 89689

Next Prime: 89753

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 7 × 11 × 233

Divisors: 1, 5, 7, 11, 35, 55, 77, 233, 385, 1165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111001101001

Octal: 257151

Duodecimal: 43AB5

Hexadecimal: 15e69

Square: 8046987025

Square Root: 299.5079297781613

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

Maximal number of 15432 patterns in a permutation of 1,2,...,n. A100355

Numbers k such that (23·10^k - 83)/3 is prime. A293027

Smallest n-digit prime in which the unit place digit is 1 and the k-th most significant digit is prime (2,3,5,7) if k is prime else is composite (4,6,8,9,0). A89705

Number of (5+1) X (n+1) 0..3 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250857