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3942764 = 227140813
BaseRepresentation
bin1111000010100101101100
321102022110022
433002211230
52002132024
6220301312
745340640
oct17024554
97368408
103942764
112253291
1213a1838
13a807c7
14748c20
1552d35e
hex3c296c

3942764 has 12 divisors (see below), whose sum is σ = 7885584. Its totient is φ = 1689744.

The previous prime is 3942751. The next prime is 3942767. The reversal of 3942764 is 4672493.

3942764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3942764 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3942767) 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 3 ways as a sum of consecutive naturals, for example, 70379 + ... + 70434.

It is an arithmetic number, because the mean of its divisors is an integer number (657132).

Almost surely, 23942764 is an apocalyptic number.

It is an amenable number.

3942764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3942764 is a wasteful number, since it uses less digits than its factorization.

3942764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140824 (or 140822 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 3942764 is about 1985.6394436050. The cubic root of 3942764 is about 157.9793275309.

The spelling of 3942764 in words is "three million, nine hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 140813 281626 563252 985691 1971382 3942764