Base | Representation |
---|---|
bin | 1001001111010… |
… | …1101110110010 |
3 | 2200220222012122 |
4 | 2103311232302 |
5 | 34410132000 |
6 | 3502354242 |
7 | 650262032 |
oct | 223655662 |
9 | 80828178 |
10 | 38755250 |
11 | 1a970436 |
12 | 10b8b982 |
13 | 804c101 |
14 | 520b8c2 |
15 | 3608085 |
hex | 24f5bb2 |
38755250 has 64 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 14256000.
The previous prime is 38755247. The next prime is 38755259. The reversal of 38755250 is 5255783.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 38755250.
It is not an unprimeable number, because it can be changed into a prime (38755259) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194651 + ... + 194849.
It is an arithmetic number, because the mean of its divisors is an integer number (1228500).
Almost surely, 238755250 is an apocalyptic number.
38755250 is an abundant number, since it is smaller than the sum of its proper divisors (39868750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38755250 is a wasteful number, since it uses less digits than its factorization.
38755250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 276 (or 266 counting only the distinct ones).
The product of its (nonzero) digits is 42000, while the sum is 35.
The square root of 38755250 is about 6225.3714748600. The cubic root of 38755250 is about 338.4102542688.
The spelling of 38755250 in words is "thirty-eight million, seven hundred fifty-five thousand, two hundred fifty".
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