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9000748 = 2289131193
BaseRepresentation
bin100010010101…
…011100101100
3121221021201001
4202111130230
54301010443
6520530044
7136335151
oct42253454
917837631
109000748
115098439
123020924
131b31ab3
1412a4228
15bcbd4d
hex89572c

9000748 has 24 divisors (see below), whose sum is σ = 16133040. Its totient is φ = 4392960.

The previous prime is 9000743. The next prime is 9000767. The reversal of 9000748 is 8470009.

It is not an unprimeable number, because it can be changed into a prime (9000743) 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 7 ways as a sum of consecutive naturals, for example, 46540 + ... + 46732.

It is an arithmetic number, because the mean of its divisors is an integer number (672210).

Almost surely, 29000748 is an apocalyptic number.

It is an amenable number.

9000748 is a deficient number, since it is larger than the sum of its proper divisors (7132292).

9000748 is a wasteful number, since it uses less digits than its factorization.

9000748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 9000748 is about 3000.1246640765. The cubic root of 9000748 is about 208.0141447481.

The spelling of 9000748 in words is "nine million, seven hundred forty-eight", and thus it is an aban number.

Divisors: 1 2 4 89 131 178 193 262 356 386 524 772 11659 17177 23318 25283 34354 46636 50566 68708 101132 2250187 4500374 9000748