Base | Representation |
---|---|
bin | 1001010010000… |
… | …0101010111110 |
3 | 2201020220110212 |
4 | 2110200222332 |
5 | 34431244014 |
6 | 3510232422 |
7 | 651623564 |
oct | 224405276 |
9 | 81226425 |
10 | 38931134 |
11 | 1aa805a0 |
12 | 11055712 |
13 | 80b1198 |
14 | 5255a34 |
15 | 364023e |
hex | 2520abe |
38931134 has 32 divisors (see below), whose sum is σ = 67931136. Its totient is φ = 16556320.
The previous prime is 38931127. The next prime is 38931143. The reversal of 38931134 is 43113983.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 38931134.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22964 + ... + 24600.
It is an arithmetic number, because the mean of its divisors is an integer number (2122848).
Almost surely, 238931134 is an apocalyptic number.
38931134 is a deficient number, since it is larger than the sum of its proper divisors (29000002).
38931134 is a wasteful number, since it uses less digits than its factorization.
38931134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1720.
The product of its digits is 7776, while the sum is 32.
The square root of 38931134 is about 6239.4818695145. The cubic root of 38931134 is about 338.9214205724.
The spelling of 38931134 in words is "thirty-eight million, nine hundred thirty-one thousand, one hundred thirty-four".
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