Properties of the Number 90631

Ninety Thousand Six Hundred Thirty-One

Basics

Value: 90630 → 90631 → 90632

Parity: odd

Prime: Yes

Previous Prime: 90619

Next Prime: 90641

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 90631

Divisors: 1, 90631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001000000111

Octal: 261007

Duodecimal: 44547

Hexadecimal: 16207

Square: 8213978161

Square Root: 301.0498297624498

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

Number of partitions of n having population standard deviation >= 2. A238662

Primes p such that p*(p-2) divides 3^p-1-1. A81764

Penta-Primes. Prime Numbers n as a Sum of 5 consecutive prime numbers (four twin primes and single prime number in between) are primes. A138397

a(n) is the least k such that the sum of the first k numbers with n prime factors, counted with multiplicity, is prime. A376480

Degrees of primitive irreducible trinomials: n such that 2ⁿ - 1 is a Mersenne prime and xⁿ + x^k + 1 is a primitive irreducible polynomial over GF(2) for some k with 0 < k < n. A1153

Numbers k such that x^k + x + 1 is a primitive polynomial modulo 2. A73639

Given n boxes labeled 1..n, such that box i weighs 2i grams and can support a total weight of i grams; a(n) = number of stacks of boxes that can be formed such that no box is squashed. A90631