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3964141 = 19279139
BaseRepresentation
bin1111000111110011101101
321110101210001
433013303231
52003323031
6220544301
745460156
oct17076355
97411701
103964141
112268355
1213b2091
13a8a45c
1475292d
15534861
hex3c7ced

3964141 has 12 divisors (see below), whose sum is σ = 4267200. Its totient is φ = 3681288.

The previous prime is 3964133. The next prime is 3964157. The reversal of 3964141 is 1414693.

It is not a de Polignac number, because 3964141 - 23 = 3964133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28450 + ... + 28588.

It is an arithmetic number, because the mean of its divisors is an integer number (355600).

Almost surely, 23964141 is an apocalyptic number.

It is an amenable number.

3964141 is a deficient number, since it is larger than the sum of its proper divisors (303059).

3964141 is a wasteful number, since it uses less digits than its factorization.

3964141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 237 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 3964141 is about 1991.0150677481. The cubic root of 3964141 is about 158.2643254836.

The spelling of 3964141 in words is "three million, nine hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 19 79 139 361 1501 2641 10981 28519 50179 208639 3964141