Properties of the Number 66000

Sixty-Six Thousand

Basics

Value: 65999 → 66000 → 66001

Parity: even

Prime: No

Previous Prime: 65993

Next Prime: 66029

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 5 ³ × 11

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000000111010000

Octal: 200720

Duodecimal: 32240

Hexadecimal: 101d0

Square: 4356000000

Square Root: 256.9046515733026

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

Numbers whose set of base-10 digits is {0,6}. A204093

a(n) = (4·n³ + n² - 3·n)/2. A172073

Number of reduced 3 X 3 magilatin squares with magic sum n. A174020

Numbers with prime factorization pqr^3s^4. A190294

Numbers such that each digit is the sum of two or more other digits. A203591

Non-palindromes whose squares are in A066531. A206642

θ series of direct sum of 2 copies of 4-dimensional lattice QQF.4.i. A212817

Integers m such that the decimal expansion of 1/m contains only odd digits other than leading or trailing zeros. A353614

Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 1 skipped prime. A50768

Numbers k such that k and k² use only the digits 0, 3, 4, 5 and 6. A136927