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4008028 = 227691303
BaseRepresentation
bin1111010010100001011100
321112121222111
433102201130
52011224103
6221523404
746032133
oct17224134
97477874
104008028
112298322
121413564
13aa441b
1476491a
1554286d
hex3d285c

4008028 has 12 divisors (see below), whose sum is σ = 7028560. Its totient is φ = 1999872.

The previous prime is 4008023. The next prime is 4008029. The reversal of 4008028 is 8208004.

4008028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4008023) 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 3 ways as a sum of consecutive naturals, for example, 2425 + ... + 3727.

Almost surely, 24008028 is an apocalyptic number.

It is an amenable number.

4008028 is a deficient number, since it is larger than the sum of its proper divisors (3020532).

4008028 is a wasteful number, since it uses less digits than its factorization.

4008028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 4008028 is about 2002.0059939970. The cubic root of 4008028 is about 158.8462313604.

The spelling of 4008028 in words is "four million, eight thousand, twenty-eight".

Divisors: 1 2 4 769 1303 1538 2606 3076 5212 1002007 2004014 4008028