Properties of the Number -205108

Two Hundred Five Thousand One Hundred Eight

Basics

Value: -205109 → -205108 → -205107

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 47 × 1091

Divisors: 1, 2, 4, 47, 94, 188, 1091, 2182, 4364, 51277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110010000100110100

Octal: -620464

Duodecimal: -9A844

Hexadecimal: -32134

Square: 42069291664

Square Root: 452.8885072509569

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

a(n) = n⁴ - 3·n³ + 6·n² - 5·n + 2 (n >= 1). A304160

Number of n X 2 binary arrays whose sum with another n X 2 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order. A225894

G.f. A(x) where A000081(x) = x·A(A000081(x)). A185168