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3992836 = 222934421
BaseRepresentation
bin1111001110110100000100
321111212010211
433032310010
52010232321
6221325204
745636631
oct17166404
97455124
103992836
112287971
121406804
13a9a533
1475d188
1553d0e1
hex3ced04

3992836 has 12 divisors (see below), whose sum is σ = 7228620. Its totient is φ = 1927520.

The previous prime is 3992797. The next prime is 3992837. The reversal of 3992836 is 6382993.

3992836 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 3218436 + 774400 = 1794^2 + 880^2 .

It is not an unprimeable number, because it can be changed into a prime (3992837) 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, 17095 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (602385).

Almost surely, 23992836 is an apocalyptic number.

It is an amenable number.

3992836 is a deficient number, since it is larger than the sum of its proper divisors (3235784).

3992836 is a wasteful number, since it uses less digits than its factorization.

3992836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34454 (or 34452 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 3992836 is about 1998.2081973608. The cubic root of 3992836 is about 158.6452807213.

The spelling of 3992836 in words is "three million, nine hundred ninety-two thousand, eight hundred thirty-six".

Divisors: 1 2 4 29 58 116 34421 68842 137684 998209 1996418 3992836