Base | Representation |
---|---|
bin | 11111010100110… |
… | …010110001011110 |
3 | 1100121220102120200 |
4 | 133110302301132 |
5 | 2034014411132 |
6 | 124052124330 |
7 | 16011024555 |
oct | 3724626136 |
9 | 1317812520 |
10 | 525544542 |
11 | 24a724436 |
12 | 1280066a6 |
13 | 84b5a103 |
14 | 4db24d9c |
15 | 31211d7c |
hex | 1f532c5e |
525544542 has 24 divisors (see below), whose sum is σ = 1147650816. Its totient is φ = 173801376.
The previous prime is 525544531. The next prime is 525544567. The reversal of 525544542 is 245445525.
525544542 is a `hidden beast` number, since 52 + 554 + 4 + 54 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 525544497 and 525544506.
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 11 ways as a sum of consecutive naturals, for example, 112663 + ... + 117234.
It is an arithmetic number, because the mean of its divisors is an integer number (47818784).
Almost surely, 2525544542 is an apocalyptic number.
525544542 is an abundant number, since it is smaller than the sum of its proper divisors (622106274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
525544542 is a wasteful number, since it uses less digits than its factorization.
525544542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230032 (or 230029 counting only the distinct ones).
The product of its digits is 160000, while the sum is 36.
The square root of 525544542 is about 22924.7582757158. The cubic root of 525544542 is about 806.9931408141.
The spelling of 525544542 in words is "five hundred twenty-five million, five hundred forty-four thousand, five hundred forty-two".
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