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9028275 = 352177397
BaseRepresentation
bin100010011100…
…001010110011
3121222200110120
4202130022303
54302401100
6521301323
7136511334
oct42341263
917880416
109028275
115107093
123034843
131b41499
1412b028b
15bd50a0
hex89c2b3

9028275 has 48 divisors (see below), whose sum is σ = 16186464. Its totient is φ = 4423680.

The previous prime is 9028273. The next prime is 9028291. The reversal of 9028275 is 5728209.

It is not a de Polignac number, because 9028275 - 21 = 9028273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9028273) 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 47 ways as a sum of consecutive naturals, for example, 93027 + ... + 93123.

It is an arithmetic number, because the mean of its divisors is an integer number (337218).

Almost surely, 29028275 is an apocalyptic number.

9028275 is a deficient number, since it is larger than the sum of its proper divisors (7158189).

9028275 is a wasteful number, since it uses less digits than its factorization.

9028275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 9028275 is about 3004.7088045267. The cubic root of 9028275 is about 208.2259855854.

The spelling of 9028275 in words is "nine million, twenty-eight thousand, two hundred seventy-five".

Divisors: 1 3 5 15 17 25 51 73 75 85 97 219 255 291 365 425 485 1095 1241 1275 1455 1649 1825 2425 3723 4947 5475 6205 7081 7275 8245 18615 21243 24735 31025 35405 41225 93075 106215 120377 123675 177025 361131 531075 601885 1805655 3009425 9028275