Properties of the Number 36218

Thirty-Six Thousand Two Hundred Eighteen

Basics

Value: 36217 → 36218 → 36219

Parity: even

Prime: No

Previous Prime: 36217

Next Prime: 36229

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 13 × 199

Divisors: 1, 2, 7, 13, 14, 26, 91, 182, 199, 398

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000110101111010

Octal: 106572

Duodecimal: 18B62

Hexadecimal: 8d7a

Square: 1311743524

Square Root: 190.3102729754755

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 3-element ordered antichain covers of an unlabeled n-element set. A56074

Number of partitions of n in which some but not all parts are equal. A167930

Number of partitions p of n such that (number of numbers in p of form 3k) > (number of numbers in p of form 3k+1). A241745

a(n) = (1/6)*(n+1)*(10·n² + 17·n + 12). A102296

Indices of triple-safe primes: p=prime(n) is double-safe: q=(p-1)/2, r=(q-1)/2 and s=(r-1)/2 are all prime (and q is double-safe). A75134

T(n,k) = Number of length n+k 0..1 arrays with at most two downsteps in every k consecutive neighbor pairs. A256816

Coefficients T(n,k) of xⁿ*y^k in the function A(x,y) that satisfies: y = ∑_n=-oo..+oo x^2·n+1 * (1 - xⁿ)ⁿ⁺¹ * A(x,y)ⁿ, as a triangle read by rows with k = 0..n for each row index n >= 0. A357400

Hours recorded by a 24-hour clock. A36218