Base | Representation |
---|---|
bin | 11110001000101… |
… | …11101100010111 |
3 | 122121200202201001 |
4 | 33010113230113 |
5 | 1004204210423 |
6 | 41030244131 |
7 | 6156540334 |
oct | 1704275427 |
9 | 577622631 |
10 | 252803863 |
11 | 11a779314 |
12 | 707b6647 |
13 | 404b49b0 |
14 | 2580998b |
15 | 172d9cad |
hex | f117b17 |
252803863 has 8 divisors (see below), whose sum is σ = 273442400. Its totient is φ = 232335648.
The previous prime is 252803843. The next prime is 252803867. The reversal of 252803863 is 368308252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 252803863 - 213 = 252795671 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 (252803867) 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, 39483 + ... + 45436.
It is an arithmetic number, because the mean of its divisors is an integer number (34180300).
Almost surely, 2252803863 is an apocalyptic number.
252803863 is a deficient number, since it is larger than the sum of its proper divisors (20638537).
252803863 is a wasteful number, since it uses less digits than its factorization.
252803863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85161.
The product of its (nonzero) digits is 69120, while the sum is 37.
The square root of 252803863 is about 15899.8070114074. The cubic root of 252803863 is about 632.3068722491.
The spelling of 252803863 in words is "two hundred fifty-two million, eight hundred three thousand, eight hundred sixty-three".
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