Properties of the Number -189311

One Hundred Eighty-Nine Thousand Three Hundred Eleven

Basics

Value: -189312 → -189311 → -189310

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 189311

Divisors: 1, 189311

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101110001101111111

Octal: -561577

Duodecimal: -9167B

Hexadecimal: -2e37f

Square: 35838654721

Square Root: 435.09883934572844

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

Expansion of (1 + x) / (5·x² - 2·x + 1). A116483

a(n) = A118443(n)/(n+1), where A118443 is the row sums of triangle A118441. A118444

Smallest positive integer which cannot be calculated by an expression containing n binary operators (either add or multiply) whose operands are integers between 1 and 9; parenthesis allowed. A181957