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8985740 = 225449287
BaseRepresentation
bin100010010001…
…110010001100
3121220112010012
4202101302030
54300020430
6520332352
7136243331
oct42216214
917815105
108985740
115088135
1230140b8
131b2800a
14129c988
15bc7695
hex891c8c

8985740 has 12 divisors (see below), whose sum is σ = 18870096. Its totient is φ = 3594288.

The previous prime is 8985733. The next prime is 8985751. The reversal of 8985740 is 475898.

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, 224624 + ... + 224663.

It is an arithmetic number, because the mean of its divisors is an integer number (1572508).

Almost surely, 28985740 is an apocalyptic number.

It is an amenable number.

8985740 is an abundant number, since it is smaller than the sum of its proper divisors (9884356).

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

8985740 is a wasteful number, since it uses less digits than its factorization.

8985740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449296 (or 449294 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 8985740 is about 2997.6223911627. The cubic root of 8985740 is about 207.8984649902.

The spelling of 8985740 in words is "eight million, nine hundred eighty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 449287 898574 1797148 2246435 4492870 8985740