Base | Representation |
---|---|
bin | 1001001111010… |
… | …0001001110010 |
3 | 2200220122100020 |
4 | 2103310021302 |
5 | 34404430121 |
6 | 3502304310 |
7 | 650234136 |
oct | 223641162 |
9 | 80818306 |
10 | 38748786 |
11 | 1a96659a |
12 | 10b88096 |
13 | 804919b |
14 | 52093c6 |
15 | 36061c6 |
hex | 24f4272 |
38748786 has 16 divisors (see below), whose sum is σ = 78768768. Its totient is φ = 12704400.
The previous prime is 38748779. The next prime is 38748793. The reversal of 38748786 is 68784783.
It is an interprime number because it is at equal distance from previous prime (38748779) and next prime (38748793).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52570 + ... + 53301.
It is an arithmetic number, because the mean of its divisors is an integer number (4923048).
Almost surely, 238748786 is an apocalyptic number.
38748786 is an abundant number, since it is smaller than the sum of its proper divisors (40019982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38748786 is a wasteful number, since it uses less digits than its factorization.
38748786 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105937.
The product of its digits is 1806336, while the sum is 51.
The square root of 38748786 is about 6224.8522874041. The cubic root of 38748786 is about 338.3914387061.
The spelling of 38748786 in words is "thirty-eight million, seven hundred forty-eight thousand, seven hundred eighty-six".
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