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9085530 = 235302851
BaseRepresentation
bin100010101010…
…001001011010
3122002121000010
4202222021122
54311214110
6522422350
7140140266
oct42521132
918077003
109085530
115146103
1230619b6
131b6156c
1412c70a6
15be7020
hex8aa25a

9085530 has 16 divisors (see below), whose sum is σ = 21805344. Its totient is φ = 2422800.

The previous prime is 9085499. The next prime is 9085543. The reversal of 9085530 is 355809.

9085530 = 13462 + 13472 + ... + 13502.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 302851 = 9085530 / (9 + 0 + 8 + 5 + 5 + 3 + 0).

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, 151396 + ... + 151455.

It is an arithmetic number, because the mean of its divisors is an integer number (1362834).

Almost surely, 29085530 is an apocalyptic number.

9085530 is an abundant number, since it is smaller than the sum of its proper divisors (12719814).

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

9085530 is a wasteful number, since it uses less digits than its factorization.

9085530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302861.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 9085530 is about 3014.2212924734. The cubic root of 9085530 is about 208.6652302614.

The spelling of 9085530 in words is "nine million, eighty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 302851 605702 908553 1514255 1817106 3028510 4542765 9085530