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4082028 = 223340169
BaseRepresentation
bin1111100100100101101100
321200101111020
433210211230
52021111103
6223254140
746460646
oct17444554
97611436
104082028
112338985
12144a350
13acc002
14783896
15559753
hex3e496c

4082028 has 12 divisors (see below), whose sum is σ = 9524760. Its totient is φ = 1360672.

The previous prime is 4082027. The next prime is 4082041. The reversal of 4082028 is 8202804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4081989 and 4082007.

It is not an unprimeable number, because it can be changed into a prime (4082021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170073 + ... + 170096.

It is an arithmetic number, because the mean of its divisors is an integer number (793730).

Almost surely, 24082028 is an apocalyptic number.

It is an amenable number.

4082028 is an abundant number, since it is smaller than the sum of its proper divisors (5442732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4082028 is a wasteful number, since it uses less digits than its factorization.

4082028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340176 (or 340174 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4082028 is about 2020.4029301107. The cubic root of 4082028 is about 159.8178656646.

The spelling of 4082028 in words is "four million, eighty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 340169 680338 1020507 1360676 2041014 4082028