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66733482 = 2311122247
BaseRepresentation
bin1111111010010…
…0010110101010
311122120102010110
43332210112222
5114040432412
610342155150
71440140154
oct376442652
9148512113
1066733482
113473a942
121a422ab6
1310a96a8a
148c11ad4
155cd2d3c
hex3fa45aa

66733482 has 8 divisors (see below), whose sum is σ = 133466976. Its totient is φ = 22244492.

The previous prime is 66733481. The next prime is 66733487. The reversal of 66733482 is 28433766.

It is a sphenic number, since it is the product of 3 distinct primes.

66733482 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 66733482.

It is not an unprimeable number, because it can be changed into a prime (66733481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561118 + ... + 5561129.

It is an arithmetic number, because the mean of its divisors is an integer number (16683372).

Almost surely, 266733482 is an apocalyptic number.

66733482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66733482 is a wasteful number, since it uses less digits than its factorization.

66733482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122252.

The product of its digits is 145152, while the sum is 39.

The square root of 66733482 is about 8169.0563714544. The cubic root of 66733482 is about 405.6155492601.

The spelling of 66733482 in words is "sixty-six million, seven hundred thirty-three thousand, four hundred eighty-two".

Divisors: 1 2 3 6 11122247 22244494 33366741 66733482