Properties of the Number 66364

Sixty-Six Thousand Three Hundred Sixty-Four

Basics

Value: 66363 → 66364 → 66365

Parity: even

Prime: No

Previous Prime: 66361

Next Prime: 66373

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 47 × 353

Divisors: 1, 2, 4, 47, 94, 188, 353, 706, 1412, 16591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001100111100

Octal: 201474

Duodecimal: 324A4

Hexadecimal: 1033c

Square: 4404180496

Square Root: 257.61211151652014

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

Partial sums of A299287. A299288

Irregular triangle read by rows: T(n,k) is the number of n X n tic-tac-toe positions (up to rotation and reflection) with k tokens (i.e., after k plays) which allow a winning strategy for O (n > 0, 0 <= k <= n²). A317574

Partial sums of A087207. A288566

Numbers k such that k-3, k-5, k-17, k-257, and k-65537 are all primes. A63825

a(n) is a number of lattice points in 3D Cartesian grid between cube with edge length 2·n centered in origin and its inscribed sphere. Three pairs of the cube's faces are parallel to the planes XOY, XOZ, YOZ respectively. A303743

Prime divisors of solutions to 10ⁿ == 1 (mod n). A66364

G.f. A(x) satisfies: [xⁿ] A_n(x) = [xⁿ] A_n+1(x) for n>2 where A_n+1(x) = A_n(A(x)) denotes iteration with A₀(x)=x. A177776