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9027090 = 2325195279
BaseRepresentation
bin100010011011…
…111000010010
3121222121211200
4202123320102
54302331330
6521252030
7136505022
oct42337022
917877750
109027090
115106206
123034016
131b40a97
1412ada82
15bd4a60
hex89be12

9027090 has 48 divisors (see below), whose sum is σ = 24710400. Its totient is φ = 2280096.

The previous prime is 9027089. The next prime is 9027097. The reversal of 9027090 is 907209.

It is not an unprimeable number, because it can be changed into a prime (9027097) 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 23 ways as a sum of consecutive naturals, for example, 930 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (514800).

Almost surely, 29027090 is an apocalyptic number.

9027090 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9027090 is an abundant number, since it is smaller than the sum of its proper divisors (15683310).

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

9027090 is a wasteful number, since it uses less digits than its factorization.

9027090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 9027090 is about 3004.5116075662. The cubic root of 9027090 is about 208.2168750008.

The spelling of 9027090 in words is "nine million, twenty-seven thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 5279 10558 15837 26395 31674 47511 52790 79185 95022 100301 158370 200602 237555 300903 475110 501505 601806 902709 1003010 1504515 1805418 3009030 4513545 9027090