Base | Representation |
---|---|
bin | 1100011001110… |
… | …0010000110000 |
3 | 10121212220101202 |
4 | 3012130100300 |
5 | 101304122042 |
6 | 5054550332 |
7 | 1201110413 |
oct | 306342060 |
9 | 117786352 |
10 | 52020272 |
11 | 27400667 |
12 | 155083a8 |
13 | aa14b35 |
14 | 6ca1b7a |
15 | 4878632 |
hex | 319c430 |
52020272 has 20 divisors (see below), whose sum is σ = 106718616. Its totient is φ = 24480000.
The previous prime is 52020259. The next prime is 52020281. The reversal of 52020272 is 27202025.
It is a super-2 number, since 2×520202722 = 5412217397907968, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95354 + ... + 95897.
Almost surely, 252020272 is an apocalyptic number.
It is an amenable number.
52020272 is an abundant number, since it is smaller than the sum of its proper divisors (54698344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52020272 is a wasteful number, since it uses less digits than its factorization.
52020272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191276 (or 191270 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 20.
The square root of 52020272 is about 7212.5080242590. The cubic root of 52020272 is about 373.2996128841.
Adding to 52020272 its reverse (27202025), we get a palindrome (79222297).
The spelling of 52020272 in words is "fifty-two million, twenty thousand, two hundred seventy-two".
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