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16725066 = 232787511
BaseRepresentation
bin111111110011…
…010001001010
31011110201110220
4333303101022
513240200231
61354250510
7262106061
oct77632112
934421426
1016725066
119493876
125726a36
1336078b7
1423151d8
151705896
hexff344a

16725066 has 8 divisors (see below), whose sum is σ = 33450144. Its totient is φ = 5575020.

The previous prime is 16725061. The next prime is 16725077. The reversal of 16725066 is 66052761.

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

16725066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16725061) 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, 1393750 + ... + 1393761.

It is an arithmetic number, because the mean of its divisors is an integer number (4181268).

Almost surely, 216725066 is an apocalyptic number.

16725066 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.

16725066 is a wasteful number, since it uses less digits than its factorization.

16725066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787516.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 16725066 is about 4089.6290785351. The cubic root of 16725066 is about 255.7344760765.

The spelling of 16725066 in words is "sixteen million, seven hundred twenty-five thousand, sixty-six".

Divisors: 1 2 3 6 2787511 5575022 8362533 16725066