Base | Representation |
---|---|
bin | 100011111010… |
… | …0000010011000 |
3 | 1022102102112212 |
4 | 1013310002120 |
5 | 14304402433 |
6 | 1511254252 |
7 | 316004312 |
oct | 107640230 |
9 | 38372485 |
10 | 18825368 |
11 | a698861 |
12 | 637a388 |
13 | 3b91893 |
14 | 27007b2 |
15 | 19bcd48 |
hex | 11f4098 |
18825368 has 16 divisors (see below), whose sum is σ = 35358000. Its totient is φ = 9396576.
The previous prime is 18825361. The next prime is 18825377. The reversal of 18825368 is 86352881.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18825361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013 + ... + 7331.
It is an arithmetic number, because the mean of its divisors is an integer number (2209875).
Almost surely, 218825368 is an apocalyptic number.
It is an amenable number.
18825368 is a deficient number, since it is larger than the sum of its proper divisors (16532632).
18825368 is a wasteful number, since it uses less digits than its factorization.
18825368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4034 (or 4030 counting only the distinct ones).
The product of its digits is 92160, while the sum is 41.
The square root of 18825368 is about 4338.8210380240. The cubic root of 18825368 is about 266.0201239792.
The spelling of 18825368 in words is "eighteen million, eight hundred twenty-five thousand, three hundred sixty-eight".
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