Base | Representation |
---|---|
bin | 11110100111110… |
… | …111100100111110 |
3 | 1022210202002211220 |
4 | 132213313210332 |
5 | 2023011031432 |
6 | 122551454210 |
7 | 15505645065 |
oct | 3647674476 |
9 | 1283662756 |
10 | 513767742 |
11 | 244010344 |
12 | 124087366 |
13 | 825958a7 |
14 | 4c33b1dc |
15 | 3018772c |
hex | 1e9f793e |
513767742 has 32 divisors (see below), whose sum is σ = 1051149984. Its totient is φ = 167356800.
The previous prime is 513767729. The next prime is 513767747. The reversal of 513767742 is 247767315.
It is a junction number, because it is equal to n+sod(n) for n = 513767694 and 513767703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (513767747) 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, 52992 + ... + 61932.
It is an arithmetic number, because the mean of its divisors is an integer number (32848437).
Almost surely, 2513767742 is an apocalyptic number.
513767742 is an abundant number, since it is smaller than the sum of its proper divisors (537382242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513767742 is a wasteful number, since it uses less digits than its factorization.
513767742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9164.
The product of its digits is 246960, while the sum is 42.
The square root of 513767742 is about 22666.4452881346. The cubic root of 513767742 is about 800.9196413779.
The spelling of 513767742 in words is "five hundred thirteen million, seven hundred sixty-seven thousand, seven hundred forty-two".
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