Properties of the Number -9227

Two Hundred Twenty-Seven

Basics

Value: -9228 → -9227 → -9226

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 9227

Divisors: 1, 9227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010000001011

Octal: -22013

Duodecimal: -540B

Hexadecimal: -240b

Square: 85137529

Square Root: 96.0572745813663

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

a(0) = 1; for n > 0, a(n) = 41·n² + 2. A206399

Numbers k such that (8^k - 3^k)/5 is prime. A128025

Primes with first digit 9. A45715

Discriminants of imaginary quadratic fields with class number 25 (negated). A56987

Primes congruent to 2 mod 41. A142199

Square array where the row n lists all numbers k for which A329697(k) = n, read by falling antidiagonals. A334100

Class 6- primes (for definition see A005109). A81425

a(1) = 3; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74339

Primes with either no internal digits or all internal digits are 2. A69677

Primes that remain prime when a single "2" digit is inserted between any two adjacent decimal digits. A217044