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3927069 = 33373931
BaseRepresentation
bin1110111110110000011101
321101111221000
432332300131
52001131234
6220100513
745244116
oct16766035
97344830
103927069
112242513
121394739
13a76613
1474320d
15528899
hex3bec1d

3927069 has 16 divisors (see below), whose sum is σ = 5976640. Its totient is φ = 2546640.

The previous prime is 3927067. The next prime is 3927073. The reversal of 3927069 is 9607293.

It is not a de Polignac number, because 3927069 - 21 = 3927067 is a prime.

It is a super-2 number, since 2×39270692 = 30843741861522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3927067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (373540).

Almost surely, 23927069 is an apocalyptic number.

It is an amenable number.

3927069 is a deficient number, since it is larger than the sum of its proper divisors (2049571).

3927069 is a wasteful number, since it uses less digits than its factorization.

3927069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3927069 is about 1981.6833753150. The cubic root of 3927069 is about 157.7694254691.

The spelling of 3927069 in words is "three million, nine hundred twenty-seven thousand, sixty-nine".

Divisors: 1 3 9 27 37 111 333 999 3931 11793 35379 106137 145447 436341 1309023 3927069