Base | Representation |
---|---|
bin | 1100011100010… |
… | …1000100111100 |
3 | 10122012101201121 |
4 | 3013011010330 |
5 | 101324444302 |
6 | 5102320324 |
7 | 1202405002 |
oct | 307050474 |
9 | 118171647 |
10 | 52187452 |
11 | 27505229 |
12 | 155890a4 |
13 | aa72c65 |
14 | 6d06a72 |
15 | 48ace37 |
hex | 31c513c |
52187452 has 24 divisors (see below), whose sum is σ = 97719440. Its totient is φ = 24312960.
The previous prime is 52187449. The next prime is 52187453. The reversal of 52187452 is 25478125.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52187453) 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, 993 + ... + 10264.
Almost surely, 252187452 is an apocalyptic number.
It is an amenable number.
52187452 is a deficient number, since it is larger than the sum of its proper divisors (45531988).
52187452 is a wasteful number, since it uses less digits than its factorization.
52187452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11341 (or 11339 counting only the distinct ones).
The product of its digits is 22400, while the sum is 34.
The square root of 52187452 is about 7224.0883161822. The cubic root of 52187452 is about 373.6990821117.
The spelling of 52187452 in words is "fifty-two million, one hundred eighty-seven thousand, four hundred fifty-two".
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