Base | Representation |
---|---|
bin | 110011000010… |
… | …100011001010 |
3 | 221011202121122 |
4 | 303002203022 |
5 | 11411123121 |
6 | 1154435242 |
7 | 221504060 |
oct | 63024312 |
9 | 27152548 |
10 | 13379786 |
11 | 7609482 |
12 | 4592b22 |
13 | 2a06044 |
14 | 1ac4030 |
15 | 12945ab |
hex | cc28ca |
13379786 has 16 divisors (see below), whose sum is σ = 23677440. Its totient is φ = 5549040.
The previous prime is 13379771. The next prime is 13379789. The reversal of 13379786 is 68797331.
It is not an unprimeable number, because it can be changed into a prime (13379789) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14981 + ... + 15848.
It is an arithmetic number, because the mean of its divisors is an integer number (1479840).
Almost surely, 213379786 is an apocalyptic number.
13379786 is a deficient number, since it is larger than the sum of its proper divisors (10297654).
13379786 is a wasteful number, since it uses less digits than its factorization.
13379786 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30869.
The product of its digits is 190512, while the sum is 44.
The square root of 13379786 is about 3657.8389795069. The cubic root of 13379786 is about 237.4012797468.
The spelling of 13379786 in words is "thirteen million, three hundred seventy-nine thousand, seven hundred eighty-six".
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