Base | Representation |
---|---|
bin | 110100011000… |
… | …001000101010 |
3 | 221211120111100 |
4 | 310120020222 |
5 | 12003332341 |
6 | 1210142230 |
7 | 224464110 |
oct | 64301052 |
9 | 27746440 |
10 | 13730346 |
11 | 78288a3 |
12 | 4721976 |
13 | 2ac9786 |
14 | 1b75ab0 |
15 | 13133b6 |
hex | d1822a |
13730346 has 24 divisors (see below), whose sum is σ = 33999264. Its totient is φ = 3922920.
The previous prime is 13730341. The next prime is 13730357. The reversal of 13730346 is 64303731.
It is a happy number.
It is a super-3 number, since 3×137303463 (a number of 22 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (13730341) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54360 + ... + 54611.
It is an arithmetic number, because the mean of its divisors is an integer number (1416636).
Almost surely, 213730346 is an apocalyptic number.
13730346 is an abundant number, since it is smaller than the sum of its proper divisors (20268918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13730346 is a wasteful number, since it uses less digits than its factorization.
13730346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108986 (or 108983 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 13730346 is about 3705.4481510338. The cubic root of 13730346 is about 239.4567922833.
The spelling of 13730346 in words is "thirteen million, seven hundred thirty thousand, three hundred forty-six".
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