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90253110 = 2353008437
BaseRepresentation
bin1010110000100…
…10011100110110
320021211022222210
411120102130312
5141101044420
612542234250
72144065413
oct530223466
9207738883
1090253110
1146a44552
1226285986
131591020c
14bdb510a
157dcb9e0
hex5612736

90253110 has 16 divisors (see below), whose sum is σ = 216607536. Its totient is φ = 24067488.

The previous prime is 90253103. The next prime is 90253129. The reversal of 90253110 is 1135209.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1504189 + ... + 1504248.

It is an arithmetic number, because the mean of its divisors is an integer number (13537971).

Almost surely, 290253110 is an apocalyptic number.

90253110 is an abundant number, since it is smaller than the sum of its proper divisors (126354426).

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

90253110 is a wasteful number, since it uses less digits than its factorization.

90253110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008447.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 90253110 is about 9500.1636828004. The cubic root of 90253110 is about 448.5601882414.

Adding to 90253110 its reverse (1135209), we get a palindrome (91388319).

The spelling of 90253110 in words is "ninety million, two hundred fifty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3008437 6016874 9025311 15042185 18050622 30084370 45126555 90253110