Base | Representation |
---|---|
bin | 11111010011101… |
… | …000111110011111 |
3 | 1100121100001221110 |
4 | 133103220332133 |
5 | 2033430223041 |
6 | 124041433103 |
7 | 16005325401 |
oct | 3723507637 |
9 | 1317301843 |
10 | 525242271 |
11 | 24a538324 |
12 | 127a9b793 |
13 | 84a82658 |
14 | 4da86b71 |
15 | 311a2516 |
hex | 1f4e8f9f |
525242271 has 8 divisors (see below), whose sum is σ = 704192944. Its totient is φ = 348226560.
The previous prime is 525242261. The next prime is 525242339. The reversal of 525242271 is 172242525.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 525242271 - 25 = 525242239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (525242261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483106 + ... + 484191.
It is an arithmetic number, because the mean of its divisors is an integer number (88024118).
Almost surely, 2525242271 is an apocalyptic number.
525242271 is a deficient number, since it is larger than the sum of its proper divisors (178950673).
525242271 is a wasteful number, since it uses less digits than its factorization.
525242271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 967481.
The product of its digits is 11200, while the sum is 30.
The square root of 525242271 is about 22918.1646516470. The cubic root of 525242271 is about 806.8383950312.
Adding to 525242271 its reverse (172242525), we get a palindrome (697484796).
The spelling of 525242271 in words is "five hundred twenty-five million, two hundred forty-two thousand, two hundred seventy-one".
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