Base | Representation |
---|---|
bin | 110100010100… |
… | …0100101010001 |
3 | 1220121112210100 |
4 | 1220220211101 |
5 | 24010213301 |
6 | 2415523013 |
7 | 452100342 |
oct | 150504521 |
9 | 56545710 |
10 | 27429201 |
11 | 14534a68 |
12 | 9229469 |
13 | 58b4ac7 |
14 | 39000c9 |
15 | 261c286 |
hex | 1a28951 |
27429201 has 6 divisors (see below), whose sum is σ = 39619970. Its totient is φ = 18286128.
The previous prime is 27429169. The next prime is 27429221. The reversal of 27429201 is 10292472.
It can be written as a sum of positive squares in only one way, i.e., 25250625 + 2178576 = 5025^2 + 1476^2 .
It is not a de Polignac number, because 27429201 - 25 = 27429169 is a prime.
It is a super-2 number, since 2×274292012 = 1504722134996802, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (27429221) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1523836 + ... + 1523853.
Almost surely, 227429201 is an apocalyptic number.
It is an amenable number.
27429201 is a deficient number, since it is larger than the sum of its proper divisors (12190769).
27429201 is a wasteful number, since it uses less digits than its factorization.
27429201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3047695 (or 3047692 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 27429201 is about 5237.2894707091. The cubic root of 27429201 is about 301.5812838273.
The spelling of 27429201 in words is "twenty-seven million, four hundred twenty-nine thousand, two hundred one".
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