Base | Representation |
---|---|
bin | 110100100110… |
… | …110111110101 |
3 | 221221122022000 |
4 | 310212313311 |
5 | 12012300314 |
6 | 1211325513 |
7 | 225135102 |
oct | 64466765 |
9 | 27848260 |
10 | 13790709 |
11 | 786a189 |
12 | 4750899 |
13 | 2b1b0aa |
14 | 1b8daa9 |
15 | 1326209 |
hex | d26df5 |
13790709 has 8 divisors (see below), whose sum is σ = 20430720. Its totient is φ = 9193788.
The previous prime is 13790687. The next prime is 13790729. The reversal of 13790709 is 90709731.
It is not a de Polignac number, because 13790709 - 212 = 13786613 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13790729) 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, 255357 + ... + 255410.
It is an arithmetic number, because the mean of its divisors is an integer number (2553840).
Almost surely, 213790709 is an apocalyptic number.
It is an amenable number.
13790709 is a deficient number, since it is larger than the sum of its proper divisors (6640011).
13790709 is an equidigital number, since it uses as much as digits as its factorization.
13790709 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510776 (or 510770 counting only the distinct ones).
The product of its (nonzero) digits is 11907, while the sum is 36.
The square root of 13790709 is about 3713.5843870848. The cubic root of 13790709 is about 239.8071888910.
The spelling of 13790709 in words is "thirteen million, seven hundred ninety thousand, seven hundred nine".
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