Base | Representation |
---|---|
bin | 100001011100110… |
… | …110010100011100 |
3 | 1110010000110021201 |
4 | 201130312110130 |
5 | 2122132220102 |
6 | 131404405244 |
7 | 16623132442 |
oct | 4134662434 |
9 | 1403013251 |
10 | 561210652 |
11 | 268874962 |
12 | 137b46824 |
13 | 8c367112 |
14 | 5476ab92 |
15 | 34409987 |
hex | 2173651c |
561210652 has 12 divisors (see below), whose sum is σ = 982636200. Its totient is φ = 280457456.
The previous prime is 561210631. The next prime is 561210653. The reversal of 561210652 is 256012165.
It is a self number, because there is not a number n which added to its sum of digits gives 561210652.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (561210653) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28198 + ... + 43789.
It is an arithmetic number, because the mean of its divisors is an integer number (81886350).
Almost surely, 2561210652 is an apocalyptic number.
It is an amenable number.
561210652 is a deficient number, since it is larger than the sum of its proper divisors (421425548).
561210652 is a wasteful number, since it uses less digits than its factorization.
561210652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73940 (or 73938 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 28.
The square root of 561210652 is about 23689.8850144951. The cubic root of 561210652 is about 824.8506136617.
The spelling of 561210652 in words is "five hundred sixty-one million, two hundred ten thousand, six hundred fifty-two".
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