Properties of the Number 63018

Sixty-Three Thousand Eighteen

Basics

Value: 63017 → 63018 → 63019

Parity: even

Prime: No

Previous Prime: 62989

Next Prime: 63029

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 389

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111011000101010

Octal: 173052

Duodecimal: 30576

Hexadecimal: f62a

Square: 3971268324

Square Root: 251.03386225766437

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

Square array A(1,k) = A265905(k), A(n>1,k) = A(n-1, k+1) - A(n-1, k); successive differences of A265905 read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ... A275950

Leftmost column of array A275950. A275955

Transpose of array A275950. A275951

G.f.: exp( ∑_n>=1 A322191(n)*xⁿ/n ), where A322191(n) is the coefficient of xⁿ*yⁿ/n in log( ∏_n>=1 1/(1 - (x^2·n - y^2·n)/(x - y)) ). A322192

Expansion of e.g.f. (exp(x)-1)*(exp(x) - x⁴/24 - x³/6 - x²/2 - x - 1). A342380

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (0, 0, -1), (0, 1, 0), (0, 1, 1), (1, 0, 0)}. A151072

Reversion of x - x² - x³ - x⁴. A63018

a(n) = coefficient of xⁿ*yⁿ/n in log( ∏_n>=1 1/(1 - (x^2·n - y^2·n)/(x - y)) ), for n >= 1. A322191