Base | Representation |
---|---|
bin | 1001000111101… |
… | …0001010111100 |
3 | 2122222020222010 |
4 | 2101322022330 |
5 | 34242433043 |
6 | 3443451220 |
7 | 643053360 |
oct | 221721274 |
9 | 78866863 |
10 | 38249148 |
11 | 1a655173 |
12 | 10986b10 |
13 | 7c02942 |
14 | 51192a0 |
15 | 3558133 |
hex | 247a2bc |
38249148 has 48 divisors (see below), whose sum is σ = 102421760. Its totient is φ = 10882944.
The previous prime is 38249131. The next prime is 38249177. The reversal of 38249148 is 84194283.
38249148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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, 22968 + ... + 24576.
Almost surely, 238249148 is an apocalyptic number.
It is an amenable number.
38249148 is an abundant number, since it is smaller than the sum of its proper divisors (64172612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38249148 is a wasteful number, since it uses less digits than its factorization.
38249148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1906 (or 1904 counting only the distinct ones).
The product of its digits is 55296, while the sum is 39.
The square root of 38249148 is about 6184.5895579254. The cubic root of 38249148 is about 336.9307033477.
The spelling of 38249148 in words is "thirty-eight million, two hundred forty-nine thousand, one hundred forty-eight".
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