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3928034 = 211612927
BaseRepresentation
bin1110111110111111100010
321101120020202
432332333202
52001144114
6220105202
745246665
oct16767742
97346222
103928034
112243210
121395202
13a76ba6
147436dc
15528cde
hex3befe2

3928034 has 16 divisors (see below), whose sum is σ = 6535296. Its totient is φ = 1755600.

The previous prime is 3928027. The next prime is 3928039. The reversal of 3928034 is 4308293.

It is a super-2 number, since 2×39280342 = 30858902210312, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3927988 and 3928006.

It is not an unprimeable number, because it can be changed into a prime (3928039) 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, 122 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (408456).

Almost surely, 23928034 is an apocalyptic number.

3928034 is a deficient number, since it is larger than the sum of its proper divisors (2607262).

3928034 is a wasteful number, since it uses less digits than its factorization.

3928034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3928034 is about 1981.9268402239. The cubic root of 3928034 is about 157.7823473222.

The spelling of 3928034 in words is "three million, nine hundred twenty-eight thousand, thirty-four".

Divisors: 1 2 11 22 61 122 671 1342 2927 5854 32197 64394 178547 357094 1964017 3928034