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3889932 = 223324161
BaseRepresentation
bin1110110101101100001100
321022121222120
432311230030
51443434212
6215212540
745030624
oct16655414
97277876
103889932
112217622
121377150
13a62747
14733884
1551c88c
hex3b5b0c

3889932 has 12 divisors (see below), whose sum is σ = 9076536. Its totient is φ = 1296640.

The previous prime is 3889913. The next prime is 3889933. The reversal of 3889932 is 2399883.

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 (3889933) 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, 162069 + ... + 162092.

It is an arithmetic number, because the mean of its divisors is an integer number (756378).

Almost surely, 23889932 is an apocalyptic number.

It is an amenable number.

3889932 is an abundant number, since it is smaller than the sum of its proper divisors (5186604).

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

3889932 is a wasteful number, since it uses less digits than its factorization.

3889932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324168 (or 324166 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 3889932 is about 1972.2910535720. The cubic root of 3889932 is about 157.2705249794.

The spelling of 3889932 in words is "three million, eight hundred eighty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 324161 648322 972483 1296644 1944966 3889932