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8985380 = 225449269
BaseRepresentation
bin100010010001…
…101100100100
3121220111121212
4202101230210
54300013010
6520330552
7136242305
oct42215444
917814555
108985380
115087938
123013a58
131b27ac1
14129c7ac
15bc7505
hex891b24

8985380 has 12 divisors (see below), whose sum is σ = 18869340. Its totient is φ = 3594144.

The previous prime is 8985373. The next prime is 8985391. The reversal of 8985380 is 835898.

It can be written as a sum of positive squares in 2 ways, for example, as 5943844 + 3041536 = 2438^2 + 1744^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224615 + ... + 224654.

It is an arithmetic number, because the mean of its divisors is an integer number (1572445).

Almost surely, 28985380 is an apocalyptic number.

It is an amenable number.

8985380 is an abundant number, since it is smaller than the sum of its proper divisors (9883960).

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

8985380 is a wasteful number, since it uses less digits than its factorization.

8985380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449278 (or 449276 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 8985380 is about 2997.5623429714. The cubic root of 8985380 is about 207.8956885746.

The spelling of 8985380 in words is "eight million, nine hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 449269 898538 1797076 2246345 4492690 8985380