Base | Representation |
---|---|
bin | 100100000001… |
… | …0100111111000 |
3 | 1022112110111121 |
4 | 1020002213320 |
5 | 14313310422 |
6 | 1512435024 |
7 | 316343431 |
oct | 110024770 |
9 | 38473447 |
10 | 18885112 |
11 | a729734 |
12 | 63a8a74 |
13 | 3bb2b2c |
14 | 2718488 |
15 | 19d08c7 |
hex | 12029f8 |
18885112 has 16 divisors (see below), whose sum is σ = 35991000. Its totient is φ = 9287520.
The previous prime is 18885109. The next prime is 18885121. The reversal of 18885112 is 21158881.
It is a congruent number.
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, 18862 + ... + 19837.
Almost surely, 218885112 is an apocalyptic number.
It is an amenable number.
18885112 is a deficient number, since it is larger than the sum of its proper divisors (17105888).
18885112 is a wasteful number, since it uses less digits than its factorization.
18885112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38766 (or 38762 counting only the distinct ones).
The product of its digits is 5120, while the sum is 34.
The square root of 18885112 is about 4345.7004038475. The cubic root of 18885112 is about 266.3012397434.
The spelling of 18885112 in words is "eighteen million, eight hundred eighty-five thousand, one hundred twelve".
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