Base | Representation |
---|---|
bin | 11111100111011… |
… | …110000000110010 |
3 | 1100222010011012220 |
4 | 133213132000302 |
5 | 2041243041432 |
6 | 124345101510 |
7 | 16100445003 |
oct | 3747360062 |
9 | 1328104186 |
10 | 530440242 |
11 | 252468672 |
12 | 129787896 |
13 | 85b82587 |
14 | 5063b1aa |
15 | 3187c72c |
hex | 1f9de032 |
530440242 has 8 divisors (see below), whose sum is σ = 1060880496. Its totient is φ = 176813412.
The previous prime is 530440241. The next prime is 530440249. The reversal of 530440242 is 242044035.
It is a sphenic number, since it is the product of 3 distinct primes.
530440242 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (530440241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44203348 + ... + 44203359.
It is an arithmetic number, because the mean of its divisors is an integer number (132610062).
Almost surely, 2530440242 is an apocalyptic number.
530440242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530440242 is a wasteful number, since it uses less digits than its factorization.
530440242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88406712.
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 530440242 is about 23031.2883269695. The cubic root of 530440242 is about 809.4912427807.
Adding to 530440242 its reverse (242044035), we get a palindrome (772484277).
The spelling of 530440242 in words is "five hundred thirty million, four hundred forty thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •