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9042055 = 511295669
BaseRepresentation
bin100010011111…
…100010000111
3122000101100221
4202133202013
54303321210
6521445211
7136566451
oct42374207
918011327
109042055
115116480
123040807
131b47839
1412b52d1
15bd91da
hex89f887

9042055 has 16 divisors (see below), whose sum is σ = 12247200. Its totient is φ = 6348160.

The previous prime is 9042053. The next prime is 9042067. The reversal of 9042055 is 5502409.

9042055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9042055 - 21 = 9042053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9042053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240 + ... + 4429.

It is an arithmetic number, because the mean of its divisors is an integer number (765450).

Almost surely, 29042055 is an apocalyptic number.

9042055 is a deficient number, since it is larger than the sum of its proper divisors (3205145).

9042055 is a wasteful number, since it uses less digits than its factorization.

9042055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 9042055 is about 3007.0009976719. Note that the first 3 decimals coincide. The cubic root of 9042055 is about 208.3318712786.

The spelling of 9042055 in words is "nine million, forty-two thousand, fifty-five".

Divisors: 1 5 11 29 55 145 319 1595 5669 28345 62359 164401 311795 822005 1808411 9042055