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9000385 = 53158067
BaseRepresentation
bin100010010101…
…010111000001
3121221021012121
4202111113001
54301003020
6520524241
7136334122
oct42252701
917837177
109000385
115098139
123020681
131b31894
1412a4049
15bcbbaa
hex8955c1

9000385 has 8 divisors (see below), whose sum is σ = 11149056. Its totient is φ = 6967920.

The previous prime is 9000379. The next prime is 9000403. The reversal of 9000385 is 5830009.

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

It is not a de Polignac number, because 9000385 - 23 = 9000377 is a prime.

It is a Duffinian number.

9000385 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28879 + ... + 29188.

It is an arithmetic number, because the mean of its divisors is an integer number (1393632).

Almost surely, 29000385 is an apocalyptic number.

It is an amenable number.

9000385 is a deficient number, since it is larger than the sum of its proper divisors (2148671).

9000385 is a wasteful number, since it uses less digits than its factorization.

9000385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58103.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 9000385 is about 3000.0641659805. The cubic root of 9000385 is about 208.0113483083.

The spelling of 9000385 in words is "nine million, three hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 31 155 58067 290335 1800077 9000385