Base | Representation |
---|---|
bin | 1001001110010… |
… | …0001010001011 |
3 | 2200210022110220 |
4 | 2103210022023 |
5 | 34400331100 |
6 | 3501041123 |
7 | 646542141 |
oct | 223441213 |
9 | 80708426 |
10 | 38683275 |
11 | 1a921354 |
12 | 10b561a3 |
13 | 8025417 |
14 | 51cd591 |
15 | 35e1aa0 |
hex | 24e428b |
38683275 has 12 divisors (see below), whose sum is σ = 63956472. Its totient is φ = 20631040.
The previous prime is 38683261. The next prime is 38683277. The reversal of 38683275 is 57238683.
It is not a de Polignac number, because 38683275 - 25 = 38683243 is a prime.
It is not an unprimeable number, because it can be changed into a prime (38683277) 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, 257814 + ... + 257963.
It is an arithmetic number, because the mean of its divisors is an integer number (5329706).
Almost surely, 238683275 is an apocalyptic number.
38683275 is a deficient number, since it is larger than the sum of its proper divisors (25273197).
38683275 is a wasteful number, since it uses less digits than its factorization.
38683275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515790 (or 515785 counting only the distinct ones).
The product of its digits is 241920, while the sum is 42.
The square root of 38683275 is about 6219.5880088636. The cubic root of 38683275 is about 338.2006295769.
The spelling of 38683275 in words is "thirty-eight million, six hundred eighty-three thousand, two hundred seventy-five".
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