Base | Representation |
---|---|
bin | 1001010000101… |
… | …0000100010110 |
3 | 2201002012110211 |
4 | 2110022010112 |
5 | 34420313200 |
6 | 3504240034 |
7 | 651056632 |
oct | 224120426 |
9 | 81065424 |
10 | 38838550 |
11 | 1aa17a83 |
12 | 1101001a |
13 | 807acba |
14 | 522ddc2 |
15 | 3622aba |
hex | 250a116 |
38838550 has 24 divisors (see below), whose sum is σ = 72624816. Its totient is φ = 15452640.
The previous prime is 38838529. The next prime is 38838551. The reversal of 38838550 is 5583883.
It is a super-2 number, since 2×388385502 = 3016865932205000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38838551) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7879 + ... + 11821.
It is an arithmetic number, because the mean of its divisors is an integer number (3026034).
Almost surely, 238838550 is an apocalyptic number.
38838550 is a deficient number, since it is larger than the sum of its proper divisors (33786266).
38838550 is a wasteful number, since it uses less digits than its factorization.
38838550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4152 (or 4147 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 40.
The square root of 38838550 is about 6232.0582474813. The cubic root of 38838550 is about 338.6525388755.
The spelling of 38838550 in words is "thirty-eight million, eight hundred thirty-eight thousand, five hundred fifty".
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