Properties of the Number 18962

Eighteen Thousand Nine Hundred Sixty-Two

Basics

Value: 18961 → 18962 → 18963

Parity: even

Prime: No

Previous Prime: 18959

Next Prime: 18973

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 19 × 499

Divisors: 1, 2, 19, 38, 499, 998, 9481, 18962

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101000010010

Octal: 45022

Duodecimal: AB82

Hexadecimal: 4a12

Square: 359557444

Square Root: 137.70257804413103

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

Number of unit-conjoined polydominoes of order n. A216583

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 374", based on the 5-celled von Neumann neighborhood. A281524

Triangle of coefficients of polynomials u(n,x) jointly generated with A210748; see the Formula section. A210747

Number of partitions of {1...n} containing one string of 3 consecutive integers, counted within a block. A105483

Total sum of 7th powers of parts in all partitions of n. A229329

Total sum of n-th powers of parts in all partitions of 4. A229355

a(0) = 1; thereafter a(n) = 2*(6·n² - 3·n + 1). A386477

Tenth convolution of Schroeder's (second problem) numbers A001003(n), n>=0. A111998

Number of 2 X 2 matrices having all terms in {1,...,n} and determinant in [-n,n]. A211069

a(n) = floor(8·n³/27). A379852