Base | Representation |
---|---|
bin | 110100010100… |
… | …1111101011010 |
3 | 1220121211112021 |
4 | 1220221331122 |
5 | 24010403332 |
6 | 2420005054 |
7 | 452122651 |
oct | 150517532 |
9 | 56554467 |
10 | 27434842 |
11 | 14539226 |
12 | 923078a |
13 | 58b7546 |
14 | 3902198 |
15 | 261dc97 |
hex | 1a29f5a |
27434842 has 8 divisors (see below), whose sum is σ = 41174496. Its totient is φ = 13710012.
The previous prime is 27434819. The next prime is 27434843. The reversal of 27434842 is 24843472.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 27434798 and 27434807.
It is not an unprimeable number, because it can be changed into a prime (27434843) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5313 + ... + 9115.
It is an arithmetic number, because the mean of its divisors is an integer number (5146812).
Almost surely, 227434842 is an apocalyptic number.
27434842 is a deficient number, since it is larger than the sum of its proper divisors (13739654).
27434842 is a wasteful number, since it uses less digits than its factorization.
27434842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7412.
The product of its digits is 43008, while the sum is 34.
The square root of 27434842 is about 5237.8279849571. The cubic root of 27434842 is about 301.6019564846.
The spelling of 27434842 in words is "twenty-seven million, four hundred thirty-four thousand, eight hundred forty-two".
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