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90696798 = 23216693019
BaseRepresentation
bin1010110011111…
…10110001011110
320022122212121200
411121332301132
5141204244143
612555540330
72150624103
oct531766136
9208585550
1090696798
1147217935
122645a6a6
1315a3715a
14c08caaa
157e681d3
hex567ec5e

90696798 has 24 divisors (see below), whose sum is σ = 196692600. Its totient is φ = 30204144.

The previous prime is 90696769. The next prime is 90696799. The reversal of 90696798 is 89769609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90696799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28533 + ... + 31551.

It is an arithmetic number, because the mean of its divisors is an integer number (8195525).

Almost surely, 290696798 is an apocalyptic number.

90696798 is an abundant number, since it is smaller than the sum of its proper divisors (105995802).

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

90696798 is a wasteful number, since it uses less digits than its factorization.

90696798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 90696798 is about 9523.4866514318. The cubic root of 90696798 is about 449.2940337904.

The spelling of 90696798 in words is "ninety million, six hundred ninety-six thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 1669 3019 3338 5007 6038 9057 10014 15021 18114 27171 30042 54342 5038711 10077422 15116133 30232266 45348399 90696798