Base | Representation |
---|---|
bin | 1001000110001… |
… | …1100000100000 |
3 | 2122210112122001 |
4 | 2101203200200 |
5 | 34232000240 |
6 | 3441453344 |
7 | 642215626 |
oct | 221434040 |
9 | 78715561 |
10 | 38156320 |
11 | 1a5a1454 |
12 | 10941254 |
13 | 7b9c607 |
14 | 50d3516 |
15 | 353a89a |
hex | 2463820 |
38156320 has 24 divisors (see below), whose sum is σ = 90144684. Its totient is φ = 15262464.
The previous prime is 38156317. The next prime is 38156357. The reversal of 38156320 is 2365183.
It can be written as a sum of positive squares in 2 ways, for example, as 36048016 + 2108304 = 6004^2 + 1452^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119079 + ... + 119398.
Almost surely, 238156320 is an apocalyptic number.
It is an amenable number.
38156320 is an abundant number, since it is smaller than the sum of its proper divisors (51988364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38156320 is a wasteful number, since it uses less digits than its factorization.
38156320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238492 (or 238484 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 38156320 is about 6177.0802164129. The cubic root of 38156320 is about 336.6579134846.
The spelling of 38156320 in words is "thirty-eight million, one hundred fifty-six thousand, three hundred twenty".
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