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3883940 = 225194197
BaseRepresentation
bin1110110100001110100100
321022022202122
432310032210
51443241230
6215125112
745004304
oct16641644
97268678
103883940
112213075
121373798
13a5cab8
14731604
1551abe5
hex3b43a4

3883940 has 12 divisors (see below), whose sum is σ = 8156316. Its totient is φ = 1553568.

The previous prime is 3883937. The next prime is 3883951. The reversal of 3883940 is 493883.

3883940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1833316 + 2050624 = 1354^2 + 1432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3883940.

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, 97079 + ... + 97118.

It is an arithmetic number, because the mean of its divisors is an integer number (679693).

Almost surely, 23883940 is an apocalyptic number.

It is an amenable number.

3883940 is an abundant number, since it is smaller than the sum of its proper divisors (4272376).

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

3883940 is a wasteful number, since it uses less digits than its factorization.

3883940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194206 (or 194204 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3883940 is about 1970.7714225653. The cubic root of 3883940 is about 157.1897309990.

The spelling of 3883940 in words is "three million, eight hundred eighty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 194197 388394 776788 970985 1941970 3883940