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9030057 = 33010019
BaseRepresentation
bin100010011100…
…100110101001
3121222202220120
4202130212221
54302430212
6521313453
7136516461
oct42344651
917882816
109030057
115108463
123035889
131b4223a
1412b0ba1
15bd588c
hex89c9a9

9030057 has 4 divisors (see below), whose sum is σ = 12040080. Its totient is φ = 6020036.

The previous prime is 9030041. The next prime is 9030071. The reversal of 9030057 is 7500309.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9030057 - 24 = 9030041 is a prime.

9030057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9030017) 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 3 ways as a sum of consecutive naturals, for example, 1505007 + ... + 1505012.

It is an arithmetic number, because the mean of its divisors is an integer number (3010020).

Almost surely, 29030057 is an apocalyptic number.

It is an amenable number.

9030057 is a deficient number, since it is larger than the sum of its proper divisors (3010023).

9030057 is a wasteful number, since it uses less digits than its factorization.

9030057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010022.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 9030057 is about 3005.0053244545. The cubic root of 9030057 is about 208.2396845588.

The spelling of 9030057 in words is "nine million, thirty thousand, fifty-seven".

Divisors: 1 3 3010019 9030057