Properties of the Number 91129

Ninety-One Thousand One Hundred Twenty-Nine

Basics

Value: 91128 → 91129 → 91130

Parity: odd

Prime: Yes

Previous Prime: 91127

Next Prime: 91139

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 91129

Divisors: 1, 91129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001111111001

Octal: 261771

Duodecimal: 448A1

Hexadecimal: 163f9

Square: 8304494641

Square Root: 301.87580227636664

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

Emirps starting and ending with composite digit 9. A128374

primes of the form 5n² + 4. A201483

Primes of the form k³+4. A201307

Smaller member of a twin prime pair of the form (k³ + 2, k³ + 4). A178336

Number of primes of the form 8k+7 less than 10ⁿ. A91129

Numbers k such that {k² + 2, k² + 4} and {k³ + 2, k³ + 4} are twin prime pairs. A283698

Numbers k such that (82·10^k + 161)/9 is prime. A271505