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4002108 = 2231130319
BaseRepresentation
bin1111010001000100111100
321112022212020
433101010330
52011031413
6221440140
746005645
oct17210474
97468766
104002108
112293930
121410050
13aa1816
147626cc
15540c23
hex3d113c

4002108 has 24 divisors (see below), whose sum is σ = 10187520. Its totient is φ = 1212720.

The previous prime is 4002101. The next prime is 4002109. The reversal of 4002108 is 8012004.

4002108 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 (4002101) 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 7 ways as a sum of consecutive naturals, for example, 15028 + ... + 15291.

It is an arithmetic number, because the mean of its divisors is an integer number (424480).

Almost surely, 24002108 is an apocalyptic number.

It is an amenable number.

4002108 is an abundant number, since it is smaller than the sum of its proper divisors (6185412).

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

4002108 is a wasteful number, since it uses less digits than its factorization.

4002108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30337 (or 30335 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4002108 is about 2000.5269305860. The cubic root of 4002108 is about 158.7679856449.

The spelling of 4002108 in words is "four million, two thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 30319 60638 90957 121276 181914 333509 363828 667018 1000527 1334036 2001054 4002108