Base | Representation |
---|---|
bin | 1000001001011… |
… | …0111100010101 |
3 | 2101022011010022 |
4 | 2002112330111 |
5 | 32222011233 |
6 | 3220234525 |
7 | 563314562 |
oct | 202267425 |
9 | 71264108 |
10 | 34172693 |
11 | 183204a5 |
12 | b53ba45 |
13 | 7106339 |
14 | 4777869 |
15 | 3000398 |
hex | 2096f15 |
34172693 has 2 divisors, whose sum is σ = 34172694. Its totient is φ = 34172692.
The previous prime is 34172689. The next prime is 34172717. The reversal of 34172693 is 39627143.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29669809 + 4502884 = 5447^2 + 2122^2 .
It is an emirp because it is prime and its reverse (39627143) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34172693 - 22 = 34172689 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34172603) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17086346 + 17086347.
It is an arithmetic number, because the mean of its divisors is an integer number (17086347).
Almost surely, 234172693 is an apocalyptic number.
It is an amenable number.
34172693 is a deficient number, since it is larger than the sum of its proper divisors (1).
34172693 is an equidigital number, since it uses as much as digits as its factorization.
34172693 is an evil number, because the sum of its binary digits is even.
The product of its digits is 27216, while the sum is 35.
The square root of 34172693 is about 5845.7414414255. The cubic root of 34172693 is about 324.5087426212.
The spelling of 34172693 in words is "thirty-four million, one hundred seventy-two thousand, six hundred ninety-three".
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