Properties of the Number -228481

Two Hundred Twenty-Eight Thousand Four Hundred Eighty-One

Basics

Value: -228482 → -228481 → -228480

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11 × 20771

Divisors: 1, 11, 20771, 228481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111110010000001

Octal: -676201

Duodecimal: -B0281

Hexadecimal: -37c81

Square: 52203567361

Square Root: 477.99686191438536

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

Odd numbers k such that the ring of integers of Q(5^1/k) is not Z[5^1/k]. A342391

a(n) = 6·a(n-1)-8·a(n-2)+3 for n > 1; a(0) = 1, a(1) = 8. A171479