Base | Representation |
---|---|
bin | 100001011110110… |
… | …000111001100101 |
3 | 1110010221222000121 |
4 | 201132300321211 |
5 | 2122244301431 |
6 | 131423241541 |
7 | 16630323322 |
oct | 4136607145 |
9 | 1403858017 |
10 | 561712741 |
11 | 269088107 |
12 | 1381492b1 |
13 | 8c4b1805 |
14 | 5485bb49 |
15 | 344a8611 |
hex | 217b0e65 |
561712741 has 16 divisors (see below), whose sum is σ = 585535104. Its totient is φ = 538481664.
The previous prime is 561712729. The next prime is 561712757. The reversal of 561712741 is 147217165.
561712741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 561712741 - 211 = 561710693 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 561712697 and 561712706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (561712721) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570936 + ... + 571918.
It is an arithmetic number, because the mean of its divisors is an integer number (36595944).
Almost surely, 2561712741 is an apocalyptic number.
It is an amenable number.
561712741 is a deficient number, since it is larger than the sum of its proper divisors (23822363).
561712741 is a wasteful number, since it uses less digits than its factorization.
561712741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1260.
The product of its digits is 11760, while the sum is 34.
The square root of 561712741 is about 23700.4797630765. The cubic root of 561712741 is about 825.0965254676.
The spelling of 561712741 in words is "five hundred sixty-one million, seven hundred twelve thousand, seven hundred forty-one".
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