Base | Representation |
---|---|
bin | 110100101000… |
… | …011001110011 |
3 | 221221221220020 |
4 | 310220121303 |
5 | 12013000404 |
6 | 1211414523 |
7 | 225162300 |
oct | 64503163 |
9 | 27857806 |
10 | 13796979 |
11 | 7873969 |
12 | 4754443 |
13 | 2b20bc1 |
14 | 1b920a7 |
15 | 1327ed9 |
hex | d28673 |
13796979 has 24 divisors (see below), whose sum is σ = 22662288. Its totient is φ = 7418880.
The previous prime is 13796977. The next prime is 13797019. The reversal of 13796979 is 97969731.
13796979 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13796979 - 21 = 13796977 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13796977) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262 + ... + 5259.
It is an arithmetic number, because the mean of its divisors is an integer number (944262).
Almost surely, 213796979 is an apocalyptic number.
13796979 is a deficient number, since it is larger than the sum of its proper divisors (8865309).
13796979 is a wasteful number, since it uses less digits than its factorization.
13796979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5555 (or 5548 counting only the distinct ones).
The product of its digits is 642978, while the sum is 51.
The square root of 13796979 is about 3714.4284890142. The cubic root of 13796979 is about 239.8435264779.
The spelling of 13796979 in words is "thirteen million, seven hundred ninety-six thousand, nine hundred seventy-nine".
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