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82022908 = 221110118457
BaseRepresentation
bin1001110001110…
…01000111111100
312201100012021111
410320321013330
5131444213113
612050011404
72014116562
oct470710774
9181305244
1082022908
1142333030
1223576b64
1313cbb086
14ac71a32
15730313d
hex4e391fc

82022908 has 24 divisors (see below), whose sum is σ = 158148144. Its totient is φ = 36912000.

The previous prime is 82022891. The next prime is 82022929. The reversal of 82022908 is 80922028.

82022908 = T187 + T188 + ... + T792.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 82022908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4785 + ... + 13672.

It is an arithmetic number, because the mean of its divisors is an integer number (6589506).

Almost surely, 282022908 is an apocalyptic number.

It is an amenable number.

82022908 is a deficient number, since it is larger than the sum of its proper divisors (76125236).

82022908 is a wasteful number, since it uses less digits than its factorization.

82022908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18573 (or 18571 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 82022908 is about 9056.6499325082. The cubic root of 82022908 is about 434.4886014693.

The spelling of 82022908 in words is "eighty-two million, twenty-two thousand, nine hundred eight".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 18457 36914 73828 203027 406054 812108 1864157 3728314 7456628 20505727 41011454 82022908