Base | Representation |
---|---|
bin | 1000001001011… |
… | …01110101010111 |
3 | 11202121021221210 |
4 | 10010231311113 |
5 | 114444021200 |
6 | 10440512503 |
7 | 1456632033 |
oct | 404556527 |
9 | 152537853 |
10 | 68345175 |
11 | 35640818 |
12 | 1aa7b733 |
13 | 1120c542 |
14 | 91111c3 |
15 | 6000650 |
hex | 412dd57 |
68345175 has 12 divisors (see below), whose sum is σ = 112997480. Its totient is φ = 36450720.
The previous prime is 68345161. The next prime is 68345203. The reversal of 68345175 is 57154386.
It is not a de Polignac number, because 68345175 - 27 = 68345047 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 455560 + ... + 455709.
Almost surely, 268345175 is an apocalyptic number.
68345175 is a deficient number, since it is larger than the sum of its proper divisors (44652305).
68345175 is a wasteful number, since it uses less digits than its factorization.
68345175 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 911282 (or 911277 counting only the distinct ones).
The product of its digits is 100800, while the sum is 39.
The square root of 68345175 is about 8267.1140671942. The cubic root of 68345175 is about 408.8549749552.
The spelling of 68345175 in words is "sixty-eight million, three hundred forty-five thousand, one hundred seventy-five".
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