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90382828 = 22179126233
BaseRepresentation
bin1010110001100…
…10000111101100
320022001220221011
411120302013230
5141114222303
612545115004
72145145534
oct530620754
9208056834
1090382828
1147022a58
1226328a64
1315957283
14c00a4c4
157e0516d
hex56321ec

90382828 has 12 divisors (see below), whose sum is σ = 159054840. Its totient is φ = 44938592.

The previous prime is 90382813. The next prime is 90382837. The reversal of 90382828 is 82828309.

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 3 ways as a sum of consecutive naturals, for example, 62401 + ... + 63832.

It is an arithmetic number, because the mean of its divisors is an integer number (13254570).

Almost surely, 290382828 is an apocalyptic number.

It is an amenable number.

90382828 is a deficient number, since it is larger than the sum of its proper divisors (68672012).

90382828 is a wasteful number, since it uses less digits than its factorization.

90382828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126416 (or 126414 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 90382828 is about 9506.9883769783. The cubic root of 90382828 is about 448.7749859227.

The spelling of 90382828 in words is "ninety million, three hundred eighty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 179 358 716 126233 252466 504932 22595707 45191414 90382828