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6066681 = 319106433
BaseRepresentation
bin10111001001000111111001
3102102012220220
4113021013321
53023113211
6334010253
7102365055
oct27110771
912365826
106066681
113473a95
122046989
13134546a
14b3cc65
157ec806
hex5c91f9

6066681 has 8 divisors (see below), whose sum is σ = 8514720. Its totient is φ = 3831552.

The previous prime is 6066679. The next prime is 6066707. The reversal of 6066681 is 1866606.

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

It is not a de Polignac number, because 6066681 - 21 = 6066679 is a prime.

It is a super-2 number, since 2×60666812 = 73609236711522, which contains 22 as substring.

6066681 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6066611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53160 + ... + 53273.

It is an arithmetic number, because the mean of its divisors is an integer number (1064340).

Almost surely, 26066681 is an apocalyptic number.

It is an amenable number.

6066681 is a deficient number, since it is larger than the sum of its proper divisors (2448039).

6066681 is a wasteful number, since it uses less digits than its factorization.

6066681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106455.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6066681 is about 2463.0633365791. The cubic root of 6066681 is about 182.3827331974.

The spelling of 6066681 in words is "six million, sixty-six thousand, six hundred eighty-one".

Divisors: 1 3 19 57 106433 319299 2022227 6066681