Properties of the Number -128201

One Hundred Twenty-Eight Thousand Two Hundred One

Basics

Value: -128202 → -128201 → -128200

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 128201

Divisors: 1, 128201

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111010011001001

Octal: -372311

Duodecimal: -62235

Hexadecimal: -1f4c9

Square: 16435496401

Square Root: 358.05167224857365

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

Primes that become squares when prefixed with an 8. A167741

Primes that remain prime through 3 iterations of function f(x) = 8x + 3. A23292