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8900012 = 2211673019
BaseRepresentation
bin100001111100…
…110110101100
3121202011112002
4201330312230
54234300022
6514431432
7135435362
oct41746654
917664462
108900012
115029790
122b92578
131ac7ca4
141279632
15bac092
hex87cdac

8900012 has 24 divisors (see below), whose sum is σ = 17250240. Its totient is φ = 3983760.

The previous prime is 8899997. The next prime is 8900029. The reversal of 8900012 is 2100098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (718760).

Almost surely, 28900012 is an apocalyptic number.

It is an amenable number.

8900012 is a deficient number, since it is larger than the sum of its proper divisors (8350228).

8900012 is a wasteful number, since it uses less digits than its factorization.

8900012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101 (or 3099 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 8900012 is about 2983.2887892392. The cubic root of 8900012 is about 207.2352029453.

The spelling of 8900012 in words is "eight million, nine hundred thousand, twelve".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 3019 6038 12076 33209 66418 132836 202273 404546 809092 2225003 4450006 8900012