Base | Representation |
---|---|
bin | 11111100101111… |
… | …001010011100110 |
3 | 1100221100012101102 |
4 | 133211321103212 |
5 | 2041141342000 |
6 | 124332200102 |
7 | 16064106260 |
oct | 3745712346 |
9 | 1327305342 |
10 | 530027750 |
11 | 25220676a |
12 | 129609032 |
13 | 85a698b5 |
14 | 50570b30 |
15 | 317ea3d5 |
hex | 1f9794e6 |
530027750 has 32 divisors (see below), whose sum is σ = 1133960256. Its totient is φ = 181723200.
The previous prime is 530027749. The next prime is 530027753. The reversal of 530027750 is 57720035.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (530027753) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149687 + ... + 153186.
It is an arithmetic number, because the mean of its divisors is an integer number (35436258).
Almost surely, 2530027750 is an apocalyptic number.
530027750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
530027750 is an abundant number, since it is smaller than the sum of its proper divisors (603932506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530027750 is a wasteful number, since it uses less digits than its factorization.
530027750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302897 (or 302887 counting only the distinct ones).
The product of its (nonzero) digits is 7350, while the sum is 29.
The square root of 530027750 is about 23022.3315500407. The cubic root of 530027750 is about 809.2813572138.
Adding to 530027750 its reverse (57720035), we get a palindrome (587747785).
The spelling of 530027750 in words is "five hundred thirty million, twenty-seven thousand, seven hundred fifty".
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