Base | Representation |
---|---|
bin | 110101001111… |
… | …000010100101 |
3 | 222020222222122 |
4 | 311033002211 |
5 | 12033031422 |
6 | 1215035325 |
7 | 226421552 |
oct | 65170245 |
9 | 28228878 |
10 | 13955237 |
11 | 797185a |
12 | 480bb45 |
13 | 2b77c4a |
14 | 1bd3a29 |
15 | 1359d42 |
hex | d4f0a5 |
13955237 has 2 divisors, whose sum is σ = 13955238. Its totient is φ = 13955236.
The previous prime is 13955233. The next prime is 13955243. The reversal of 13955237 is 73255931.
It is a happy number.
13955237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12967201 + 988036 = 3601^2 + 994^2 .
It is a cyclic number.
It is not a de Polignac number, because 13955237 - 22 = 13955233 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 13955197 and 13955206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13955233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6977618 + 6977619.
It is an arithmetic number, because the mean of its divisors is an integer number (6977619).
Almost surely, 213955237 is an apocalyptic number.
It is an amenable number.
13955237 is a deficient number, since it is larger than the sum of its proper divisors (1).
13955237 is an equidigital number, since it uses as much as digits as its factorization.
13955237 is an evil number, because the sum of its binary digits is even.
The product of its digits is 28350, while the sum is 35.
The square root of 13955237 is about 3735.6708902150. The cubic root of 13955237 is about 240.7570826429.
The spelling of 13955237 in words is "thirteen million, nine hundred fifty-five thousand, two hundred thirty-seven".
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