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86442268 = 22114147917
BaseRepresentation
bin1010010011100…
…00000100011100
320000122201111111
411021300010130
5134112123033
612324431404
72066514163
oct511600434
9200581444
1086442268
11448813a0
1224b48564
1314ba7793
14b6a23da
1578c77cd
hex527011c

86442268 has 24 divisors (see below), whose sum is σ = 169054704. Its totient is φ = 38332800.

The previous prime is 86442253. The next prime is 86442299. The reversal of 86442268 is 86224468.

It is a self number, because there is not a number n which added to its sum of digits gives 86442268.

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, 22155 + ... + 25762.

It is an arithmetic number, because the mean of its divisors is an integer number (7043946).

Almost surely, 286442268 is an apocalyptic number.

It is an amenable number.

86442268 is a deficient number, since it is larger than the sum of its proper divisors (82612436).

86442268 is a wasteful number, since it uses less digits than its factorization.

86442268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47973 (or 47971 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 86442268 is about 9297.4334092802. The cubic root of 86442268 is about 442.1558591227.

The spelling of 86442268 in words is "eighty-six million, four hundred forty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1804 47917 95834 191668 527087 1054174 1964597 2108348 3929194 7858388 21610567 43221134 86442268