Properties of the Number 66338

Sixty-Six Thousand Three Hundred Thirty-Eight

Basics

Value: 66337 → 66338 → 66339

Parity: even

Prime: No

Previous Prime: 66337

Next Prime: 66343

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 41 × 809

Divisors: 1, 2, 41, 82, 809, 1618, 33169, 66338

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001100100010

Octal: 201442

Duodecimal: 32482

Hexadecimal: 10322

Square: 4400730244

Square Root: 257.5616431070434

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

Positive numbers whose square starts and ends with exactly 44, and no 444. A348831

Array read by downward antidiagonals: A(n,k) = ∑_i=0..n-1 ∑_j=0..k+1 binomial(n-1,i)*binomial(k+1,j)*A(i,j) with A(0,k) = 1, n >= 0, k >= 0. A383410

Decimal equivalent of A066330. A66338