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40982286 = 2323928579
BaseRepresentation
bin1001110001010…
…1011100001110
32212010010010110
42130111130032
540442413121
64022220450
71005225612
oct234253416
985103113
1040982286
1121151664
1211884726
13864b997
14562b342
1538e7d76
hex271570e

40982286 has 16 divisors (see below), whose sum is σ = 82310400. Its totient is φ = 13603128.

The previous prime is 40982269. The next prime is 40982299. The reversal of 40982286 is 68228904.

40982286 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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12856 + ... + 15723.

It is an arithmetic number, because the mean of its divisors is an integer number (5144400).

Almost surely, 240982286 is an apocalyptic number.

40982286 is an abundant number, since it is smaller than the sum of its proper divisors (41328114).

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

40982286 is a wasteful number, since it uses less digits than its factorization.

40982286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28823.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 40982286 is about 6401.7408569857. The cubic root of 40982286 is about 344.7720569496.

The spelling of 40982286 in words is "forty million, nine hundred eighty-two thousand, two hundred eighty-six".

Divisors: 1 2 3 6 239 478 717 1434 28579 57158 85737 171474 6830381 13660762 20491143 40982286