Base | Representation |
---|---|
bin | 110011101110… |
… | …0101001001101 |
3 | 1220000202010012 |
4 | 1213130221031 |
5 | 23420240112 |
6 | 2405123005 |
7 | 446333453 |
oct | 147345115 |
9 | 56022105 |
10 | 27118157 |
11 | 14342300 |
12 | 90b9465 |
13 | 5806361 |
14 | 385c9d3 |
15 | 25aa022 |
hex | 19dca4d |
27118157 has 12 divisors (see below), whose sum is σ = 29953728. Its totient is φ = 24532200.
The previous prime is 27118141. The next prime is 27118163. The reversal of 27118157 is 75181172.
It is not a de Polignac number, because 27118157 - 24 = 27118141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27118177) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32378 + ... + 33204.
It is an arithmetic number, because the mean of its divisors is an integer number (2496144).
Almost surely, 227118157 is an apocalyptic number.
It is an amenable number.
27118157 is a deficient number, since it is larger than the sum of its proper divisors (2835571).
27118157 is a wasteful number, since it uses less digits than its factorization.
27118157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1120 (or 1109 counting only the distinct ones).
The product of its digits is 3920, while the sum is 32.
The square root of 27118157 is about 5207.5096735388. The cubic root of 27118157 is about 300.4369816995.
The spelling of 27118157 in words is "twenty-seven million, one hundred eighteen thousand, one hundred fifty-seven".
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