Base | Representation |
---|---|
bin | 11111010100001… |
… | …011100010111111 |
3 | 1100121121021011220 |
4 | 133110023202333 |
5 | 2033444240441 |
6 | 124044444423 |
7 | 16006455255 |
oct | 3724134277 |
9 | 1317537156 |
10 | 525383871 |
11 | 24a624751 |
12 | 127b49713 |
13 | 84b01c3c |
14 | 4dac25d5 |
15 | 311ce466 |
hex | 1f50b8bf |
525383871 has 8 divisors (see below), whose sum is σ = 730968960. Its totient is φ = 335027352.
The previous prime is 525383843. The next prime is 525383897. The reversal of 525383871 is 178383525.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 525383871 - 27 = 525383743 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (525383371) 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, 3807061 + ... + 3807198.
It is an arithmetic number, because the mean of its divisors is an integer number (91371120).
Almost surely, 2525383871 is an apocalyptic number.
525383871 is a deficient number, since it is larger than the sum of its proper divisors (205585089).
525383871 is a wasteful number, since it uses less digits than its factorization.
525383871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7614285.
The product of its digits is 201600, while the sum is 42.
The square root of 525383871 is about 22921.2536960787. The cubic root of 525383871 is about 806.9108936716.
The spelling of 525383871 in words is "five hundred twenty-five million, three hundred eighty-three thousand, eight hundred seventy-one".
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