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3966307 = 19210987
BaseRepresentation
bin1111001000010101100011
321110111202021
433020111203
52003410212
6221002311
745466402
oct17102543
97414667
103966307
112269a44
1213b3397
13a8b437
14753639
15535307
hex3c8563

3966307 has 6 divisors (see below), whose sum is σ = 4186428. Its totient is φ = 3757212.

The previous prime is 3966293. The next prime is 3966323. The reversal of 3966307 is 7036693.

3966307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3966307 - 215 = 3933539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3966007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5133 + ... + 5854.

It is an arithmetic number, because the mean of its divisors is an integer number (697738).

Almost surely, 23966307 is an apocalyptic number.

3966307 is a deficient number, since it is larger than the sum of its proper divisors (220121).

3966307 is a wasteful number, since it uses less digits than its factorization.

3966307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025 (or 11006 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 3966307 is about 1991.5589371143. The cubic root of 3966307 is about 158.2931453560.

The spelling of 3966307 in words is "three million, nine hundred sixty-six thousand, three hundred seven".

Divisors: 1 19 361 10987 208753 3966307