Properties of the Number -9190

One Hundred Ninety

Basics

Value: -9191 → -9190 → -9189

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 919

Divisors: 1, 2, 5, 10, 919, 1838, 4595, 9190

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001111100110

Octal: -21746

Duodecimal: -539A

Hexadecimal: -23e6

Square: 84456100

Square Root: 95.86448768965492

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 n for which there are exactly six k such that n = k + (product of nonzero digits of k). A96927

Numbers that are the sum of ten fourth powers in exactly eight ways. A345860

Number of triples (i,j,k) with 1 <= i < j < k <= n and gcd(i,j,k) = 1. A15616

The number of labeled biconnected squaregraphs that contain n squares. A194089

A generalized Engel expansion of 1/π. A232327

Number of partitions of n into 8 or more parts. A347544

Denominators of continued fraction convergents to sqrt(847). A42635

Numbers k such that |2^k - 57| is prime. A165778

a(n) = 2*(a(n-1)+a(n-2)+a(n-3))-a(n-4) for n >= 4, with initial terms 0,0,1,0. A317976

a(n) is the number of edges formed by n-secting the angles of a decagon. A335802