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40355356 = 2229347891
BaseRepresentation
bin1001100111110…
…0011000011100
32210221021010211
42121330120130
540312332411
64000542204
71000005046
oct231743034
983837124
1040355356
1120863638
1211621964
13848c512
145506a96
153822221
hex267c61c

40355356 has 12 divisors (see below), whose sum is σ = 73057320. Its totient is φ = 19481840.

The previous prime is 40355353. The next prime is 40355407. The reversal of 40355356 is 65355304.

40355356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40355353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173830 + ... + 174061.

It is an arithmetic number, because the mean of its divisors is an integer number (6088110).

Almost surely, 240355356 is an apocalyptic number.

It is an amenable number.

40355356 is a deficient number, since it is larger than the sum of its proper divisors (32701964).

40355356 is a wasteful number, since it uses less digits than its factorization.

40355356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347924 (or 347922 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 40355356 is about 6352.5865598196. The cubic root of 40355356 is about 343.0049553466.

The spelling of 40355356 in words is "forty million, three hundred fifty-five thousand, three hundred fifty-six".

Divisors: 1 2 4 29 58 116 347891 695782 1391564 10088839 20177678 40355356