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3801039 = 311115183
BaseRepresentation
bin1110011111111111001111
321011010001020
432133333033
51433113124
6213245223
744210514
oct16377717
97133036
103801039
112166860
121333813
13a31148
1470d30b
15501379
hex39ffcf

3801039 has 8 divisors (see below), whose sum is σ = 5528832. Its totient is φ = 2303640.

The previous prime is 3801029. The next prime is 3801041. The reversal of 3801039 is 9301083.

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

It is a de Polignac number, because none of the positive numbers 2k-3801039 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57559 + ... + 57624.

It is an arithmetic number, because the mean of its divisors is an integer number (691104).

Almost surely, 23801039 is an apocalyptic number.

3801039 is a deficient number, since it is larger than the sum of its proper divisors (1727793).

3801039 is a wasteful number, since it uses less digits than its factorization.

3801039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115197.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3801039 is about 1949.6253486247. The cubic root of 3801039 is about 156.0632961422.

The spelling of 3801039 in words is "three million, eight hundred one thousand, thirty-nine".

Divisors: 1 3 11 33 115183 345549 1267013 3801039