Properties of the Number -18411

Eighteen Thousand Four Hundred Eleven

Basics

Value: -18412 → -18411 → -18410

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 17 × 19 ²

Divisors: 1, 3, 17, 19, 51, 57, 323, 361, 969, 1083

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011111101011

Octal: -43753

Duodecimal: -A7A3

Hexadecimal: -47eb

Square: 338964921

Square Root: 135.68714014231415

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) = n*(n+1)*(n+2)²/6. A4320

Expansion of (1-x)^-3 * (1-x²)^-2. A2624

Total area of the shadows of the three views of the shell model of partitions, version "Tree", with n shells. A210980

a(n) is the number of subsets of {1..n} that contain exactly 1 odd and 3 even numbers. A330299

a(n) = (n+1)*binomial(n+1,16). A27776

Number of primes < prime(n)³. A86688

a(n) = ∑_d∣n d^d * binomial(n/d,d). A376014

Maximum number of points visible from some point in a cubic n·n x n lattice. A141227

Number of minimum dominating sets in the n-antiprism graph. A304568

a(n) is the number of subsets of {1..n} that contain exactly 3 odd and 1 even numbers. A333319