Base | Representation |
---|---|
bin | 110100111010… |
… | …1000001101101 |
3 | 1221012110022020 |
4 | 1221311001231 |
5 | 24100223232 |
6 | 2430340353 |
7 | 454543251 |
oct | 151650155 |
9 | 57173266 |
10 | 27742317 |
11 | 14729239 |
12 | 935a6b9 |
13 | 5994495 |
14 | 3982261 |
15 | 267ee2c |
hex | 1a7506d |
27742317 has 8 divisors (see below), whose sum is σ = 39165696. Its totient is φ = 17406912.
The previous prime is 27742259. The next prime is 27742343. The reversal of 27742317 is 71324772.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27742317 - 220 = 26693741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27742367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271933 + ... + 272034.
It is an arithmetic number, because the mean of its divisors is an integer number (4895712).
Almost surely, 227742317 is an apocalyptic number.
It is an amenable number.
27742317 is a deficient number, since it is larger than the sum of its proper divisors (11423379).
27742317 is a wasteful number, since it uses less digits than its factorization.
27742317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543987.
The product of its digits is 16464, while the sum is 33.
The square root of 27742317 is about 5267.0975878561. The cubic root of 27742317 is about 302.7245042414.
The spelling of 27742317 in words is "twenty-seven million, seven hundred forty-two thousand, three hundred seventeen".
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