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90682028 = 2222670507
BaseRepresentation
bin1010110011110…
…11001010101100
320022122010100122
411121323022230
5141203311103
612555344112
72150533043
oct531731254
9208563318
1090682028
1147207828
1226452038
1315a30508
14c08755a
157e63b38
hex567b2ac

90682028 has 6 divisors (see below), whose sum is σ = 158693556. Its totient is φ = 45341012.

The previous prime is 90682027. The next prime is 90682073. The reversal of 90682028 is 82028609.

It is not an unprimeable number, because it can be changed into a prime (90682027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11335250 + ... + 11335257.

It is an arithmetic number, because the mean of its divisors is an integer number (26448926).

Almost surely, 290682028 is an apocalyptic number.

It is an amenable number.

90682028 is a deficient number, since it is larger than the sum of its proper divisors (68011528).

90682028 is a wasteful number, since it uses less digits than its factorization.

90682028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22670511 (or 22670509 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 90682028 is about 9522.7111685696. The cubic root of 90682028 is about 449.2696432449.

The spelling of 90682028 in words is "ninety million, six hundred eighty-two thousand, twenty-eight".

Divisors: 1 2 4 22670507 45341014 90682028