Properties of the Number -305140

Three Hundred Five Thousand One Hundred Forty

Basics

Value: -305141 → -305140 → -305139

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 11 × 19 × 73

Divisors: 1, 2, 4, 5, 10, 11, 19, 20, 22, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010011111110100

Octal: -1123764

Duodecimal: -128704

Hexadecimal: -4a7f4

Square: 93110419600

Square Root: 552.3947863620728

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

Triangle read by rows: T(n,k) = number of chiral pairs of color patterns (set partitions) in a row of length n using exactly k colors (subsets). A320525

Number of chiral pairs of color patterns (set partitions) in a row of length n using exactly 4 colors (subsets). A320527

a(n) = n*(27·n³ + 22·n² - 21·n - 16)/12. A172085