Base | Representation |
---|---|
bin | 1001001011010… |
… | …0000110011001 |
3 | 2200102022110011 |
4 | 2102310012121 |
5 | 34323031200 |
6 | 3452521521 |
7 | 645062215 |
oct | 222640631 |
9 | 80368404 |
10 | 38486425 |
11 | 1a7a746a |
12 | 10a802a1 |
13 | 7c86943 |
14 | 517b945 |
15 | 35a35ba |
hex | 24b4199 |
38486425 has 12 divisors (see below), whose sum is σ = 48507436. Its totient is φ = 30283200.
The previous prime is 38486423. The next prime is 38486431. The reversal of 38486425 is 52468483.
It can be written as a sum of positive squares in 6 ways, for example, as 3345241 + 35141184 = 1829^2 + 5928^2 .
It is not a de Polignac number, because 38486425 - 21 = 38486423 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38486423) 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, 11094 + ... + 14143.
Almost surely, 238486425 is an apocalyptic number.
It is an amenable number.
38486425 is a deficient number, since it is larger than the sum of its proper divisors (10021011).
38486425 is a wasteful number, since it uses less digits than its factorization.
38486425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25308 (or 25303 counting only the distinct ones).
The product of its digits is 184320, while the sum is 40.
The square root of 38486425 is about 6203.7428218778. The cubic root of 38486425 is about 337.6259794898.
The spelling of 38486425 in words is "thirty-eight million, four hundred eighty-six thousand, four hundred twenty-five".
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