Base | Representation |
---|---|
bin | 1001001000110… |
… | …0101101111011 |
3 | 2200010010011201 |
4 | 2102030231323 |
5 | 34302400430 |
6 | 3445235031 |
7 | 643521013 |
oct | 222145573 |
9 | 80103151 |
10 | 38325115 |
11 | 1a6a7254 |
12 | 10a02a77 |
13 | 7c2b3aa |
14 | 5138c43 |
15 | 35708ca |
hex | 248cb7b |
38325115 has 4 divisors (see below), whose sum is σ = 45990144. Its totient is φ = 30660088.
The previous prime is 38325103. The next prime is 38325127. The reversal of 38325115 is 51152383.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51152383 = 1297 ⋅39439.
It is an interprime number because it is at equal distance from previous prime (38325103) and next prime (38325127).
It is a cyclic number.
It is not a de Polignac number, because 38325115 - 213 = 38316923 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3832507 + ... + 3832516.
It is an arithmetic number, because the mean of its divisors is an integer number (11497536).
Almost surely, 238325115 is an apocalyptic number.
38325115 is a deficient number, since it is larger than the sum of its proper divisors (7665029).
38325115 is an equidigital number, since it uses as much as digits as its factorization.
38325115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7665028.
The product of its digits is 3600, while the sum is 28.
The square root of 38325115 is about 6190.7281478030. The cubic root of 38325115 is about 337.1536162710.
Adding to 38325115 its reverse (51152383), we get a palindrome (89477498).
The spelling of 38325115 in words is "thirty-eight million, three hundred twenty-five thousand, one hundred fifteen".
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