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9006885 = 325200153
BaseRepresentation
bin100010010110…
…111100100101
3121221121010100
4202112330211
54301210020
6521014313
7136362066
oct42267445
917847110
109006885
1150a2008
123024399
131b34824
1412a656d
15bcda90
hex896f25

9006885 has 12 divisors (see below), whose sum is σ = 15612012. Its totient is φ = 4803648.

The previous prime is 9006883. The next prime is 9006919. The reversal of 9006885 is 5886009.

9006885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3849444 + 5157441 = 1962^2 + 2271^2 .

It is not a de Polignac number, because 9006885 - 21 = 9006883 is a prime.

It is a super-2 number, since 2×90068852 = 162247954806450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9006883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100032 + ... + 100121.

It is an arithmetic number, because the mean of its divisors is an integer number (1301001).

Almost surely, 29006885 is an apocalyptic number.

It is an amenable number.

9006885 is a deficient number, since it is larger than the sum of its proper divisors (6605127).

9006885 is a wasteful number, since it uses less digits than its factorization.

9006885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200164 (or 200161 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 9006885 is about 3001.1472806245. The cubic root of 9006885 is about 208.0614109227.

The spelling of 9006885 in words is "nine million, six thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 200153 600459 1000765 1801377 3002295 9006885