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Properties of the Number 64064

Sixty-Four Thousand Sixty-Four

Basics

Value: 64063 → 64064 → 64065

Parity: even

Prime: No

Previous Prime: 64063

Next Prime: 64067

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 6 × 7 × 11 × 13

Divisors: 1, 2, 4, 7, 8, 11, 13, 14, 16, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111101001000000

Octal: 175100

Duodecimal: 310A8

Hexadecimal: fa40

Square: 4104196096

Square Root: 253.108672312902

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) = binomial(n+9,9)*2n. A140354
Number of polygons formed outside a regular n-gon when every pair of vertices of the n-gon are joined by an infinite line. A344311
Riordan array (1, x·c(2x)), c(x) the g.f. of A000108. A110510
Number triangle T(n,k) = 2n-k*C(2·n,n-k). A128417
Riordan array (1/(1+2xc(-2x)),xc(-2x)/(1+2xc(-2x))), c(x) the g.f. of A000108. A114193
Triangle of coefficients of a polynomial sequence related to the Morgan-Voyce polynomials A085478. A211957
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 414", based on the 5-celled von Neumann neighborhood. A282008
Inverse of number triangle A128412. A128413
If X1,...,Xn is a partition of a 2n-set X into 2-blocks then a(n) is equal to the number of 5-subsets of X containing none of Xi, (i=1,...n). A130811
a(n) is the self-convolution series of the sum of 4th powers of the first n natural numbers. A145217