Base | Representation |
---|---|
bin | 1111100001010101010101 |
3 | 21122201012100 |
4 | 33201111111 |
5 | 2020144233 |
6 | 223112313 |
7 | 46404036 |
oct | 17412525 |
9 | 7581170 |
10 | 4068693 |
11 | 2329962 |
12 | 1442699 |
13 | ac5c15 |
14 | 77ca8d |
15 | 555813 |
hex | 3e1555 |
4068693 has 6 divisors (see below), whose sum is σ = 5877014. Its totient is φ = 2712456.
The previous prime is 4068683. The next prime is 4068697. The reversal of 4068693 is 3968604.
It can be written as a sum of positive squares in only one way, i.e., 2762244 + 1306449 = 1662^2 + 1143^2 .
It is not a de Polignac number, because 4068693 - 212 = 4064597 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4068697) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226030 + ... + 226047.
Almost surely, 24068693 is an apocalyptic number.
It is an amenable number.
4068693 is a deficient number, since it is larger than the sum of its proper divisors (1808321).
4068693 is a wasteful number, since it uses less digits than its factorization.
4068693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452083 (or 452080 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 4068693 is about 2017.1001462496. The cubic root of 4068693 is about 159.6436470219.
It can be divided in two parts, 4068 and 693, that added together give a square (4761 = 692).
The spelling of 4068693 in words is "four million, sixty-eight thousand, six hundred ninety-three".
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