Properties of the Number 89814

Eighty-Nine Thousand Eight Hundred Fourteen

Basics

Value: 89813 → 89814 → 89815

Parity: even

Prime: No

Previous Prime: 89809

Next Prime: 89819

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 14969

Divisors: 1, 2, 3, 6, 14969, 29938, 44907, 89814

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111011010110

Octal: 257326

Duodecimal: 43B86

Hexadecimal: 15ed6

Square: 8066554596

Square Root: 299.6898396676137

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

Numerators of the fractions a(0)/(a(1) - a(0)), a(1)/(a(2) - a(1)), a(2)/(a(3) - a(2)), ... such that the sum ∑_n>=1 a(n-1)/(a(n) - a(n-1)) has the concatenation of these numerators, starting from a(1), as decimal part. Case a(0) = 1, a(1) = 4. A320335

Least positive integer k such that prime(k)-k, prime(k)+k, prime(k·n)-k·n, prime(k·n)+k·n, prime(k)+k·n and prime(k·n)+k are all prime. A259492

Expansion of ∏_k>=1 (1 - q^10k-5)². A89814

Smallest beastly prime in base n: smallest prime p with a base-n expansion containing the substring 666. A286342