Properties of the Number -189840

One Hundred Eighty-Nine Thousand Eight Hundred Forty

Basics

Value: -189841 → -189840 → -189839

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 × 7 × 113

Divisors: 1, 2, 3, 4, 5, 6, 7, 8, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110010110010000

Octal: -562620

Duodecimal: -91A40

Hexadecimal: -2e590

Square: 36039225600

Square Root: 435.70632311225415

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

Antidiagonal sums of the convolution array A213505. A213547

Smallest number k such that prime(n) is the n-th divisor of k. A221647

Ordered products of the sides of primitive Pythagorean triangles. A63011

Expansion of e.g.f. exp(x³ / (6 * (1 - x)²)) / (1 - x). A373773