Properties of the Number 89109

Eighty-Nine Thousand One Hundred Nine

Basics

Value: 89108 → 89109 → 89110

Parity: odd

Prime: No

Previous Prime: 89107

Next Prime: 89113

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 9901

Divisors: 1, 3, 9, 9901, 29703, 89109

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101110000010101

Octal: 256025

Duodecimal: 43699

Hexadecimal: 15c15

Square: 7940413881

Square Root: 298.51130631853795

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

Numbers k which when sandwiched between two 9's give a multiple of k. A116444

Numbers m such that the largest digit in the decimal expansion of 1/m is 2. A341383

Expansion of ∏_k>=1 1/(1 - (2^k - 1) * x^k). A382977

Denominators of continued fraction convergents to sqrt(562). A42077

Numbers with easy multiplication table - the first 9 multiples of these numbers can be derived by either incrementing or decrementing the corresponding digits from the previous multiple. A359925

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, 0, 0), (-1, 1, 1), (0, -1, 0), (1, 1, 0)}. A149241

Numbers k such that gcd(k², reverse(k²)) = k. A175823

Convoluted convolved Fibonacci numbers G₅^r. A89109