Base | Representation |
---|---|
bin | 110101010110… |
… | …100010010001 |
3 | 222022120002200 |
4 | 311112202101 |
5 | 12040022222 |
6 | 1215433413 |
7 | 226610220 |
oct | 65264221 |
9 | 28276080 |
10 | 13985937 |
11 | 7992929 |
12 | 4825869 |
13 | 2b88c04 |
14 | 1c00cb7 |
15 | 1363eac |
hex | d56891 |
13985937 has 12 divisors (see below), whose sum is σ = 23088000. Its totient is φ = 7991928.
The previous prime is 13985927. The next prime is 13985941. The reversal of 13985937 is 73958931.
It is a happy number.
It is not a de Polignac number, because 13985937 - 210 = 13984913 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13985892 and 13985901.
It is not an unprimeable number, because it can be changed into a prime (13985927) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110937 + ... + 111062.
It is an arithmetic number, because the mean of its divisors is an integer number (1924000).
Almost surely, 213985937 is an apocalyptic number.
It is an amenable number.
13985937 is a deficient number, since it is larger than the sum of its proper divisors (9102063).
13985937 is a wasteful number, since it uses less digits than its factorization.
13985937 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222012 (or 222009 counting only the distinct ones).
The product of its digits is 204120, while the sum is 45.
The square root of 13985937 is about 3739.7776671883. Note that the first 3 decimals coincide. The cubic root of 13985937 is about 240.9334997847.
The spelling of 13985937 in words is "thirteen million, nine hundred eighty-five thousand, nine hundred thirty-seven".
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