Properties of the Number 89591

Eighty-Nine Thousand Five Hundred Ninety-One

Basics

Value: 89590 → 89591 → 89592

Parity: odd

Prime: Yes

Previous Prime: 89567

Next Prime: 89597

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 89591

Divisors: 1, 89591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110111110111

Octal: 256767

Duodecimal: 43A1B

Hexadecimal: 15df7

Square: 8026547281

Square Root: 299.3175571195248

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

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d = 2, 4 or 6) and forming d-pattern=[6,2,4]; short d-string notation of pattern = [624]. A78853

a(1) = 2; for n > 1, a(n) is the smallest prime > a(n-1) such that each successive digit in the concatenation of terms (that does not follow 9) is greater than the previous digit. A68827

Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 01000-11111-00010 pattern in any orientation. A147017

"Lazy binary" representation of n. Also called redundant binary representation of n. A89591