Properties of the Number 66273

Sixty-Six Thousand Two Hundred Seventy-Three

Basics

Value: 66272 → 66273 → 66274

Parity: odd

Prime: No

Previous Prime: 66271

Next Prime: 66293

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 22091

Divisors: 1, 3, 22091, 66273

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001011100001

Octal: 201341

Duodecimal: 32429

Hexadecimal: 102e1

Square: 4392110529

Square Root: 257.43542879720343

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) = ∑_k=0..n p(k) where p(k) = number of partitions of k (A000041). A70

a(n) = ∑_{k=0..floor(n/8)} (-1)^k * binomial(n-4·k,4·k). A348309

Number of 3-dimensional polyominoes (or polycubes) with n cells and rotational symmetry group of order exactly 3. A66273