Base | Representation |
---|---|
bin | 100011110000… |
… | …1101110011100 |
3 | 1022021121122221 |
4 | 1013201232130 |
5 | 14300002424 |
6 | 1505515124 |
7 | 315242533 |
oct | 107415634 |
9 | 38247587 |
10 | 18750364 |
11 | a647476 |
12 | 6342aa4 |
13 | 3b666b9 |
14 | 26c131a |
15 | 19a59e4 |
hex | 11e1b9c |
18750364 has 12 divisors (see below), whose sum is σ = 33209064. Its totient is φ = 9262064.
The previous prime is 18750349. The next prime is 18750373. The reversal of 18750364 is 46305781.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 27907 + ... + 28570.
It is an arithmetic number, because the mean of its divisors is an integer number (2767422).
Almost surely, 218750364 is an apocalyptic number.
It is an amenable number.
18750364 is a deficient number, since it is larger than the sum of its proper divisors (14458700).
18750364 is a wasteful number, since it uses less digits than its factorization.
18750364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56564 (or 56562 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 18750364 is about 4330.1690498178. The cubic root of 18750364 is about 265.6663614299. Note that the first 3 decimals are identical.
The spelling of 18750364 in words is "eighteen million, seven hundred fifty thousand, three hundred sixty-four".
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