Base | Representation |
---|---|
bin | 1001000100000… |
… | …0110010101001 |
3 | 2122112022120102 |
4 | 2101000302221 |
5 | 34212422441 |
6 | 3434435145 |
7 | 641054225 |
oct | 221006251 |
9 | 78468512 |
10 | 38014121 |
11 | 1a504632 |
12 | 10892ab5 |
13 | 7b4c982 |
14 | 5097785 |
15 | 350d69b |
hex | 2440ca9 |
38014121 has 2 divisors, whose sum is σ = 38014122. Its totient is φ = 38014120.
The previous prime is 38014111. The next prime is 38014139. The reversal of 38014121 is 12141083.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29376400 + 8637721 = 5420^2 + 2939^2 .
It is an emirp because it is prime and its reverse (12141083) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 38014121 - 218 = 37751977 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 38014093 and 38014102.
It is not a weakly prime, because it can be changed into another prime (38014111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19007060 + 19007061.
It is an arithmetic number, because the mean of its divisors is an integer number (19007061).
Almost surely, 238014121 is an apocalyptic number.
It is an amenable number.
38014121 is a deficient number, since it is larger than the sum of its proper divisors (1).
38014121 is an equidigital number, since it uses as much as digits as its factorization.
38014121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 38014121 is about 6165.5592609268. The cubic root of 38014121 is about 336.2391797811.
The spelling of 38014121 in words is "thirty-eight million, fourteen thousand, one hundred twenty-one".
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