Base | Representation |
---|---|
bin | 1001001001110… |
… | …0011001100111 |
3 | 2200020101021211 |
4 | 2102130121213 |
5 | 34311424401 |
6 | 3450452251 |
7 | 644206210 |
oct | 222343147 |
9 | 80211254 |
10 | 38389351 |
11 | 1a740540 |
12 | 10a34087 |
13 | 7c516c0 |
14 | 5154407 |
15 | 3584951 |
hex | 249c667 |
38389351 has 16 divisors (see below), whose sum is σ = 51545088. Its totient is φ = 27612000.
The previous prime is 38389279. The next prime is 38389357. The reversal of 38389351 is 15398383.
It is a happy number.
38389351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38389351 - 27 = 38389223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38389357) 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 15 ways as a sum of consecutive naturals, for example, 18175 + ... + 20176.
It is an arithmetic number, because the mean of its divisors is an integer number (3221568).
Almost surely, 238389351 is an apocalyptic number.
38389351 is a deficient number, since it is larger than the sum of its proper divisors (13155737).
38389351 is a wasteful number, since it uses less digits than its factorization.
38389351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38382.
The product of its digits is 77760, while the sum is 40.
The square root of 38389351 is about 6195.9140568604. The cubic root of 38389351 is about 337.3418767289.
The spelling of 38389351 in words is "thirty-eight million, three hundred eighty-nine thousand, three hundred fifty-one".
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