Properties of the Number 90891

Ninety Thousand Eight Hundred Ninety-One

Basics

Value: 90890 → 90891 → 90892

Parity: odd

Prime: No

Previous Prime: 90887

Next Prime: 90901

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 10099

Divisors: 1, 3, 9, 10099, 30297, 90891

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001100001011

Octal: 261413

Duodecimal: 44723

Hexadecimal: 1630b

Square: 8261173881

Square Root: 301.4813427063108

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

Positive integers·such that x³ - 1 = y⁴ + z² for some positive integers y and z. A266215

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

Least positive integer·such that n + x³ = y² + z⁵ for some positive integers y and z, or 0 if no such·exists. A266985

30·a(n) is the gap between sexy prime triples in the n-th sexy prime triple triple whose initial term is 17. A90891