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3842868 = 223320239
BaseRepresentation
bin1110101010001100110100
321020020102110
432222030310
51440432433
6214211020
744443461
oct16521464
97206373
103842868
112195227
121353a70
13a471b3
14720668
1550d963
hex3aa334

3842868 has 12 divisors (see below), whose sum is σ = 8966720. Its totient is φ = 1280952.

The previous prime is 3842851. The next prime is 3842873. The reversal of 3842868 is 8682483.

3842868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 160108 + ... + 160131.

Almost surely, 23842868 is an apocalyptic number.

It is an amenable number.

3842868 is an abundant number, since it is smaller than the sum of its proper divisors (5123852).

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

3842868 is a wasteful number, since it uses less digits than its factorization.

3842868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320246 (or 320244 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 3842868 is about 1960.3234427002. The cubic root of 3842868 is about 156.6336815019.

The spelling of 3842868 in words is "three million, eight hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 320239 640478 960717 1280956 1921434 3842868