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3842628 = 223320219
BaseRepresentation
bin1110101010001001000100
321020020002120
432222021010
51440431003
6214205540
744442666
oct16521104
97206076
103842628
112195029
1213538b0
13a4705a
14720536
1550d853
hex3aa244

3842628 has 12 divisors (see below), whose sum is σ = 8966160. Its totient is φ = 1280872.

The previous prime is 3842627. The next prime is 3842669. The reversal of 3842628 is 8262483.

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

It is not an unprimeable number, because it can be changed into a prime (3842627) 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, 160098 + ... + 160121.

It is an arithmetic number, because the mean of its divisors is an integer number (747180).

Almost surely, 23842628 is an apocalyptic number.

It is an amenable number.

3842628 is an abundant number, since it is smaller than the sum of its proper divisors (5123532).

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

3842628 is a wasteful number, since it uses less digits than its factorization.

3842628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320226 (or 320224 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 3842628 is about 1960.2622273563. The cubic root of 3842628 is about 156.6304206677.

The spelling of 3842628 in words is "three million, eight hundred forty-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 320219 640438 960657 1280876 1921314 3842628