Base | Representation |
---|---|
bin | 1001000111111… |
… | …1011110011011 |
3 | 2200000100202211 |
4 | 2101333132123 |
5 | 34244132000 |
6 | 3444135551 |
7 | 643203616 |
oct | 221773633 |
9 | 80010684 |
10 | 38270875 |
11 | 1a66a525 |
12 | 109975b7 |
13 | 7c0c7b6 |
14 | 512317d |
15 | 355e7ba |
hex | 247f79b |
38270875 has 8 divisors (see below), whose sum is σ = 47762208. Its totient is φ = 30616600.
The previous prime is 38270867. The next prime is 38270879. The reversal of 38270875 is 57807283.
It is not a de Polignac number, because 38270875 - 23 = 38270867 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38270879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152959 + ... + 153208.
It is an arithmetic number, because the mean of its divisors is an integer number (5970276).
Almost surely, 238270875 is an apocalyptic number.
38270875 is a deficient number, since it is larger than the sum of its proper divisors (9491333).
38270875 is an equidigital number, since it uses as much as digits as its factorization.
38270875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306182 (or 306172 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 40.
The square root of 38270875 is about 6186.3458519549. The cubic root of 38270875 is about 336.9944878423.
The spelling of 38270875 in words is "thirty-eight million, two hundred seventy thousand, eight hundred seventy-five".
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