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90683882 = 2174165053
BaseRepresentation
bin1010110011110…
…11100111101010
320022122012220022
411121323213222
5141203341012
612555400442
72150541332
oct531734752
9208565808
1090683882
1147209163
1226453122
1315a31303
14c0880c2
157e64472
hex567b9ea

90683882 has 16 divisors (see below), whose sum is σ = 147542472. Its totient is φ = 41633280.

The previous prime is 90683851. The next prime is 90683911. The reversal of 90683882 is 28838609.

It can be written as a sum of positive squares in 4 ways, for example, as 41977441 + 48706441 = 6479^2 + 6979^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31133 + ... + 33920.

Almost surely, 290683882 is an apocalyptic number.

90683882 is a deficient number, since it is larger than the sum of its proper divisors (56858590).

90683882 is a wasteful number, since it uses less digits than its factorization.

90683882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65113.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 90683882 is about 9522.8085142987. The cubic root of 90683882 is about 449.2727050064.

The spelling of 90683882 in words is "ninety million, six hundred eighty-three thousand, eight hundred eighty-two".

Divisors: 1 2 17 34 41 82 697 1394 65053 130106 1105901 2211802 2667173 5334346 45341941 90683882