Base | Representation |
---|---|
bin | 11100101011001… |
… | …01001000010010 |
3 | 121202121121021122 |
4 | 32111211020102 |
5 | 443034210010 |
6 | 35511322242 |
7 | 5650353230 |
oct | 1625451022 |
9 | 552547248 |
10 | 240538130 |
11 | 113860948 |
12 | 68680382 |
13 | 3aaaba71 |
14 | 23d35950 |
15 | 161b5855 |
hex | e565212 |
240538130 has 64 divisors (see below), whose sum is σ = 510554880. Its totient is φ = 79881984.
The previous prime is 240538099. The next prime is 240538159. The reversal of 240538130 is 31835042.
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 240538130.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472316 + ... + 472824.
It is an arithmetic number, because the mean of its divisors is an integer number (7977420).
Almost surely, 2240538130 is an apocalyptic number.
240538130 is an abundant number, since it is smaller than the sum of its proper divisors (270016750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240538130 is a wasteful number, since it uses less digits than its factorization.
240538130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 723.
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 240538130 is about 15509.2917310882. The cubic root of 240538130 is about 621.9106253170.
The spelling of 240538130 in words is "two hundred forty million, five hundred thirty-eight thousand, one hundred thirty".
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