Properties of the Number 66033

Sixty-Six Thousand Thirty-Three

Basics

Value: 66032 → 66033 → 66034

Parity: odd

Prime: No

Previous Prime: 66029

Next Prime: 66037

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 23 × 29

Divisors: 1, 3, 9, 11, 23, 29, 33, 69, 87, 99

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000111110001

Octal: 200761

Duodecimal: 32269

Hexadecimal: 101f1

Square: 4360357089

Square Root: 256.968869709932

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

Integers k such that 10^k+19 is a prime number. A108052

a(n) = n*(n+1)*(3·n²+5·n+4)/12. A176060

a(n) = n(n+7)(n+1)(n²+2n+12)/120. A51746

Alternating sum of primes: a(1) = A000040(1) = 2 and a(n) = a(n-1) + A000040(n)*(-1)ⁿ for n > 1. A66033