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9009030 = 235300301
BaseRepresentation
bin100010010111…
…011110000110
3121221201001210
4202113132012
54301242110
6521032250
7136401252
oct42273606
917851053
109009030
1150a3688
123025686
131b357b4
1412a7262
15bce520
hex897786

9009030 has 16 divisors (see below), whose sum is σ = 21621744. Its totient is φ = 2402400.

The previous prime is 9009023. The next prime is 9009041. The reversal of 9009030 is 309009.

9009030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9008988 and 9009006.

It is a congruent 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, 150121 + ... + 150180.

It is an arithmetic number, because the mean of its divisors is an integer number (1351359).

Almost surely, 29009030 is an apocalyptic number.

9009030 is an abundant number, since it is smaller than the sum of its proper divisors (12612714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9009030 is a wasteful number, since it uses less digits than its factorization.

9009030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300311.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 9009030 is about 3001.5046226851. The cubic root of 9009030 is about 208.0779262996.

Subtracting from 9009030 its sum of digits (21), we obtain a palindrome (9009009).

The spelling of 9009030 in words is "nine million, nine thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 300301 600602 900903 1501505 1801806 3003010 4504515 9009030