Base | Representation |
---|---|
bin | 1100100000010… |
… | …1110011010000 |
3 | 10122200212101102 |
4 | 3020011303100 |
5 | 101411440220 |
6 | 5112123532 |
7 | 1204560626 |
oct | 310056320 |
9 | 118625342 |
10 | 52452560 |
11 | 27676426 |
12 | 156965a8 |
13 | ab36824 |
14 | 6d75516 |
15 | 4911775 |
hex | 3205cd0 |
52452560 has 20 divisors (see below), whose sum is σ = 121952388. Its totient is φ = 20980992.
The previous prime is 52452557. The next prime is 52452583. The reversal of 52452560 is 6525425.
It can be written as a sum of positive squares in 2 ways, for example, as 5721664 + 46730896 = 2392^2 + 6836^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
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, 327749 + ... + 327908.
Almost surely, 252452560 is an apocalyptic number.
It is an amenable number.
52452560 is an abundant number, since it is smaller than the sum of its proper divisors (69499828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52452560 is a wasteful number, since it uses less digits than its factorization.
52452560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655670 (or 655664 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 52452560 is about 7242.4139622090. The cubic root of 52452560 is about 374.3308005768.
Adding to 52452560 its reverse (6525425), we get a palindrome (58977985).
The spelling of 52452560 in words is "fifty-two million, four hundred fifty-two thousand, five hundred sixty".
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