Properties of the Number -19061

Nineteen Thousand Sixty-One

Basics

Value: -19062 → -19061 → -19060

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 ² × 389

Divisors: 1, 7, 49, 389, 2723, 19061

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101001110101

Octal: -45165

Duodecimal: -B045

Hexadecimal: -4a75

Square: 363321721

Square Root: 138.06158046321215

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

Strictly superdiagonal compositions: compositions (p1, p2, p3, ...) of n such that π > i. A238874

Sum of the largest parts of the partitions of n into 10 squarefree parts. A326637

Strobogrammatic cyclops numbers. A153806

G.f. A(x) satisfies: A(x) = A(x² - x³)/x. A273218

Numbers that are the same upside down (using only digits 0, 1, 6 and 9). A169731

Array read by diagonals downwards: A(n,k) for n>=2 and k>=0 is the number of (n,k)-polyominoes. A381030

a(n) = round( γ(n+1/4)/γ(1/4) ). A20042

Ceiling of γ(n+1/4)/γ(1/4). A20132

Sum of the sizes of the Durfee squares of all partitions of n that do not contain 1 as a part, but with a(1) = 1. A208474

Numbers whose base-5 representation contains exactly three 1's and three 2's. A45232