Properties of the Number 63216

Sixty-Three Thousand Two Hundred Sixteen

Basics

Value: 63215 → 63216 → 63217

Parity: even

Prime: No

Previous Prime: 63211

Next Prime: 63241

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 439

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111011011110000

Octal: 173360

Duodecimal: 30700

Hexadecimal: f6f0

Square: 3996262656

Square Root: 251.42792207708357

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

Expansion of e.g.f. (1/x) * Series_Reversion( x * (1 - x) * exp(-x) ). A377831

Numbers n such that if n = a U b (where U denotes concatenation) then σ*(a) + σ*(b) = abs(σ*(n) - n), where σ*(n) is the sum of the anti-divisors of n. A239686

Number of (3+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250815

Length of period of continued fraction expansion of sqrt(3·2ⁿ). A294226

E.g.f.: exp(6·x*G(x)⁵) / G(x)⁵ where G(x) = 1 + x·G(x)⁶ is the g.f. of A002295. A251576

Dimension of the space of weight 2n cuspidal newforms for Gamma₀( 49 ). A63216