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9133390 = 257130477
BaseRepresentation
bin100010110101…
…110101001110
3122012000122201
4202311311032
54314232030
6523432114
7140426650
oct42656516
918160581
109133390
115179062
12308563a
131b7a296
1412da6d0
15c062ca
hex8b5d4e

9133390 has 16 divisors (see below), whose sum is σ = 18788832. Its totient is φ = 3131424.

The previous prime is 9133381. The next prime is 9133391. The reversal of 9133390 is 933319.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9133391) by changing a digit.

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, 65169 + ... + 65308.

It is an arithmetic number, because the mean of its divisors is an integer number (1174302).

Almost surely, 29133390 is an apocalyptic number.

9133390 is an abundant number, since it is smaller than the sum of its proper divisors (9655442).

9133390 is a wasteful number, since it uses less digits than its factorization.

9133390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130491.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 9133390 is about 3022.1498970104. The cubic root of 9133390 is about 209.0309852338.

The spelling of 9133390 in words is "nine million, one hundred thirty-three thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 130477 260954 652385 913339 1304770 1826678 4566695 9133390