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9000741 = 37142257
BaseRepresentation
bin100010010101…
…011100100101
3121221021200210
4202111130211
54301010431
6520530033
7136335141
oct42253445
917837623
109000741
115098432
123020919
131b31aa9
1412a4221
15bcbd46
hex895725

9000741 has 8 divisors (see below), whose sum is σ = 12170304. Its totient is φ = 5915840.

The previous prime is 9000721. The next prime is 9000743. The reversal of 9000741 is 1470009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9000741 - 25 = 9000709 is a prime.

It is a congruent number.

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, 20916 + ... + 21341.

It is an arithmetic number, because the mean of its divisors is an integer number (1521288).

Almost surely, 29000741 is an apocalyptic number.

It is an amenable number.

9000741 is a deficient number, since it is larger than the sum of its proper divisors (3169563).

9000741 is a wasteful number, since it uses less digits than its factorization.

9000741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42331.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 9000741 is about 3000.1234974581. The cubic root of 9000741 is about 208.0140908230.

The spelling of 9000741 in words is "nine million, seven hundred forty-one", and thus it is an aban number.

Divisors: 1 3 71 213 42257 126771 3000247 9000741