Base | Representation |
---|---|
bin | 1001010010011… |
… | …0010010110111 |
3 | 2201022002001221 |
4 | 2110212102313 |
5 | 34433013132 |
6 | 3510531211 |
7 | 652051000 |
oct | 224462267 |
9 | 81262057 |
10 | 38954167 |
11 | 1aa9692a |
12 | 11066b07 |
13 | 80bb805 |
14 | 52601a7 |
15 | 3646e97 |
hex | 25264b7 |
38954167 has 12 divisors (see below), whose sum is σ = 45562800. Its totient is φ = 33290208.
The previous prime is 38954147. The next prime is 38954171. The reversal of 38954167 is 76145983.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
38954167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-38954167 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38954107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115423 + ... + 115759.
It is an arithmetic number, because the mean of its divisors is an integer number (3796900).
Almost surely, 238954167 is an apocalyptic number.
38954167 is a deficient number, since it is larger than the sum of its proper divisors (6608633).
38954167 is an frugal number, since it uses more digits than its factorization.
38954167 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695 (or 344 counting only the distinct ones).
The product of its digits is 181440, while the sum is 43.
The square root of 38954167 is about 6241.3273428014. The cubic root of 38954167 is about 338.9882465912.
The spelling of 38954167 in words is "thirty-eight million, nine hundred fifty-four thousand, one hundred sixty-seven".
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