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90448682 = 2186724223
BaseRepresentation
bin1010110010000…
…10001100101010
320022012021021012
411121002030222
5141123324212
612550343522
72145541532
oct531021452
9208167235
1090448682
1147068485
122635aba2
131597b23c
14c0264c2
157e19922
hex564232a

90448682 has 8 divisors (see below), whose sum is σ = 135751296. Its totient is φ = 45198252.

The previous prime is 90448681. The next prime is 90448691. The reversal of 90448682 is 28684409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (90448681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8378 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (16968912).

Almost surely, 290448682 is an apocalyptic number.

90448682 is a deficient number, since it is larger than the sum of its proper divisors (45302614).

90448682 is a wasteful number, since it uses less digits than its factorization.

90448682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26092.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 90448682 is about 9510.4511985499. The cubic root of 90448682 is about 448.8839537202.

The spelling of 90448682 in words is "ninety million, four hundred forty-eight thousand, six hundred eighty-two".

Divisors: 1 2 1867 3734 24223 48446 45224341 90448682