Base | Representation |
---|---|
bin | 100010110110… |
… | …0100110111100 |
3 | 1021101020121211 |
4 | 1011230212330 |
5 | 14134130102 |
6 | 1451334204 |
7 | 311204131 |
oct | 105544674 |
9 | 37336554 |
10 | 18270652 |
11 | a34a014 |
12 | 6151364 |
13 | 3a2924a |
14 | 25d8588 |
15 | 190d7d7 |
hex | 116c9bc |
18270652 has 12 divisors (see below), whose sum is σ = 32036536. Its totient is φ = 9117360.
The previous prime is 18270641. The next prime is 18270653. The reversal of 18270652 is 25607281.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18270653) by changing a digit.
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, 2058 + ... + 6385.
Almost surely, 218270652 is an apocalyptic number.
It is an amenable number.
18270652 is a deficient number, since it is larger than the sum of its proper divisors (13765884).
18270652 is a wasteful number, since it uses less digits than its factorization.
18270652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8988 (or 8986 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 18270652 is about 4274.4183230002. The cubic root of 18270652 is about 263.3811453358.
The spelling of 18270652 in words is "eighteen million, two hundred seventy thousand, six hundred fifty-two".
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