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9085240 = 235227131
BaseRepresentation
bin100010101010…
…000100111000
3122002120121101
4202222010320
54311211430
6522421144
7140136403
oct42520470
918076541
109085240
11514596a
1230617b4
131b613a8
1412c6d3a
15be6dca
hex8aa138

9085240 has 16 divisors (see below), whose sum is σ = 20441880. Its totient is φ = 3634080.

The previous prime is 9085229. The next prime is 9085247. The reversal of 9085240 is 425809.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9085199 and 9085208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9085247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113526 + ... + 113605.

Almost surely, 29085240 is an apocalyptic number.

It is an amenable number.

9085240 is an abundant number, since it is smaller than the sum of its proper divisors (11356640).

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

9085240 is a wasteful number, since it uses less digits than its factorization.

9085240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227142 (or 227138 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9085240 is about 3014.1731867960. The cubic root of 9085240 is about 208.6630101172.

The spelling of 9085240 in words is "nine million, eighty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 227131 454262 908524 1135655 1817048 2271310 4542620 9085240