Properties of the Number 90197

Ninety Thousand One Hundred Ninety-Seven

Basics

Value: 90196 → 90197 → 90198

Parity: odd

Prime: Yes

Previous Prime: 90191

Next Prime: 90199

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 90197

Divisors: 1, 90197

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110000001010101

Octal: 260125

Duodecimal: 44245

Hexadecimal: 16055

Square: 8135498809

Square Root: 300.3281538584087

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

Indices of prime Pell numbers. A96650

Partial sums of primes, but with a twist. A247657

Primes in A194627. A377791

Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 5 array. A220029

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 918", based on the 5-celled von Neumann neighborhood. A273747

Least k such that A359247(k) = n, or 0 if no such k exists. A359657

a(n) = n³ + 6·n² + 6·n + 1. A90197