Base | Representation |
---|---|
bin | 11111010101111… |
… | …000011101110000 |
3 | 1100122102221011012 |
4 | 133111320131300 |
5 | 2034103030000 |
6 | 124102210052 |
7 | 16013324033 |
oct | 3725703560 |
9 | 1318387135 |
10 | 525830000 |
11 | 24a8a9953 |
12 | 128123928 |
13 | 84c2a017 |
14 | 4db9b01a |
15 | 3126b735 |
hex | 1f578770 |
525830000 has 50 divisors (see below), whose sum is σ = 1273111224. Its totient is φ = 210328000.
The previous prime is 525829991. The next prime is 525830017. The reversal of 525830000 is 38525.
It is a tau number, because it is divible by the number of its divisors (50).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16292 + ... + 36291.
Almost surely, 2525830000 is an apocalyptic number.
525830000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
525830000 is an abundant number, since it is smaller than the sum of its proper divisors (747281224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
525830000 is an equidigital number, since it uses as much as digits as its factorization.
525830000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52611 (or 52590 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 525830000 is about 22930.9834067360. The cubic root of 525830000 is about 807.1392248176.
Adding to 525830000 its reverse (38525), we get a palindrome (525868525).
The spelling of 525830000 in words is "five hundred twenty-five million, eight hundred thirty thousand".
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