Base | Representation |
---|---|
bin | 11101110011100… |
… | …10100011110000 |
3 | 122102110212010020 |
4 | 32321302203300 |
5 | 1003001432240 |
6 | 40451003440 |
7 | 6124136241 |
oct | 1671624360 |
9 | 572425106 |
10 | 250030320 |
11 | 119154531 |
12 | 6b899580 |
13 | 3ca53447 |
14 | 252c6cc8 |
15 | 16e3d0d0 |
hex | ee728f0 |
250030320 has 40 divisors (see below), whose sum is σ = 775094736. Its totient is φ = 66674688.
The previous prime is 250030301. The next prime is 250030331. The reversal of 250030320 is 23030052.
250030320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 250030320.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520657 + ... + 521136.
Almost surely, 2250030320 is an apocalyptic number.
250030320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
250030320 is an abundant number, since it is smaller than the sum of its proper divisors (525064416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250030320 is a wasteful number, since it uses less digits than its factorization.
250030320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1041809 (or 1041803 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 15.
The square root of 250030320 is about 15812.3470743593. The cubic root of 250030320 is about 629.9859911221.
Adding to 250030320 its reverse (23030052), we get a palindrome (273060372).
The spelling of 250030320 in words is "two hundred fifty million, thirty thousand, three hundred twenty".
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