Base | Representation |
---|---|
bin | 110011101001… |
… | …0000111100010 |
3 | 1212221112222100 |
4 | 1213102013202 |
5 | 23412400132 |
6 | 2404151230 |
7 | 446063661 |
oct | 147220742 |
9 | 55845870 |
10 | 27075042 |
11 | 14312975 |
12 | 9098516 |
13 | 57bc847 |
14 | 384add8 |
15 | 259c37c |
hex | 19d21e2 |
27075042 has 24 divisors (see below), whose sum is σ = 59020416. Its totient is φ = 8969976.
The previous prime is 27075029. The next prime is 27075049. The reversal of 27075042 is 24057072.
It is a junction number, because it is equal to n+sod(n) for n = 27074997 and 27075015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27075049) 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, 1498 + ... + 7509.
It is an arithmetic number, because the mean of its divisors is an integer number (2459184).
Almost surely, 227075042 is an apocalyptic number.
27075042 is an abundant number, since it is smaller than the sum of its proper divisors (31945374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27075042 is a wasteful number, since it uses less digits than its factorization.
27075042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9182 (or 9179 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 27.
The square root of 27075042 is about 5203.3683321479. The cubic root of 27075042 is about 300.2776762404.
The spelling of 27075042 in words is "twenty-seven million, seventy-five thousand, forty-two".
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