Base | Representation |
---|---|
bin | 110100100001… |
… | …111101110101 |
3 | 221220121201201 |
4 | 310201331311 |
5 | 12011124423 |
6 | 1211052501 |
7 | 225022363 |
oct | 64417565 |
9 | 27817651 |
10 | 13770613 |
11 | 785607a |
12 | 4741131 |
13 | 2b11bbc |
14 | 1b86633 |
15 | 13202ad |
hex | d21f75 |
13770613 has 8 divisors (see below), whose sum is σ = 14013216. Its totient is φ = 13530000.
The previous prime is 13770607. The next prime is 13770637. The reversal of 13770613 is 31607731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13770613 - 221 = 11673461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13770683) 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, 20503 + ... + 21163.
It is an arithmetic number, because the mean of its divisors is an integer number (1751652).
Almost surely, 213770613 is an apocalyptic number.
It is an amenable number.
13770613 is a deficient number, since it is larger than the sum of its proper divisors (242603).
13770613 is an equidigital number, since it uses as much as digits as its factorization.
13770613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 995.
The product of its (nonzero) digits is 2646, while the sum is 28.
The square root of 13770613 is about 3710.8776589912. The cubic root of 13770613 is about 239.6906488829.
The spelling of 13770613 in words is "thirteen million, seven hundred seventy thousand, six hundred thirteen".
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