Properties of the Number -105271

One Hundred Five Thousand Two Hundred Seventy-One

Basics

Value: -105272 → -105271 → -105270

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 23 ² × 199

Divisors: 1, 23, 199, 529, 4577, 105271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001101100110111

Octal: -315467

Duodecimal: -50B07

Hexadecimal: -19b37

Square: 11081983441

Square Root: 324.45492753231537

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

Consider all ways of writing a number as p+2m² where p is 1 or a prime and m >= 0; sequence gives numbers that are expressible in at least 2 more ways than any smaller number. A16067

Strong pseudoprimes to base 42. A20268

a(n) = 3·a(n-1) - a(n-2) + 8 with a(0)=1, a(1)=11. A56124

Number of 0..n arrays x(0..3) of 4 elements without any interior element greater than both neighbors. A200887