Base | Representation |
---|---|
bin | 110011110001… |
… | …0011111000101 |
3 | 1220001221221102 |
4 | 1213202133011 |
5 | 23422021320 |
6 | 2405425445 |
7 | 446463305 |
oct | 147423705 |
9 | 56057842 |
10 | 27142085 |
11 | 14359283 |
12 | 910b285 |
13 | 5814209 |
14 | 3867605 |
15 | 25b2175 |
hex | 19e27c5 |
27142085 has 8 divisors (see below), whose sum is σ = 32658720. Its totient is φ = 21654864.
The previous prime is 27142067. The next prime is 27142097. The reversal of 27142085 is 58024172.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-27142085 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267 + ... + 9056.
It is an arithmetic number, because the mean of its divisors is an integer number (4082340).
Almost surely, 227142085 is an apocalyptic number.
It is an amenable number.
27142085 is a deficient number, since it is larger than the sum of its proper divisors (5516635).
27142085 is a wasteful number, since it uses less digits than its factorization.
27142085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14707.
The product of its (nonzero) digits is 4480, while the sum is 29.
The square root of 27142085 is about 5209.8066182921. The cubic root of 27142085 is about 300.5253203323.
The spelling of 27142085 in words is "twenty-seven million, one hundred forty-two thousand, eighty-five".
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