Base | Representation |
---|---|
bin | 110011101001… |
… | …0010001010000 |
3 | 1212221120211101 |
4 | 1213102101100 |
5 | 23412410124 |
6 | 2404154144 |
7 | 446065540 |
oct | 147222120 |
9 | 55846741 |
10 | 27075664 |
11 | 14313390 |
12 | 9098954 |
13 | 57bcc05 |
14 | 384b320 |
15 | 259c644 |
hex | 19d2450 |
27075664 has 40 divisors (see below), whose sum is σ = 65406528. Its totient is φ = 10548480.
The previous prime is 27075649. The next prime is 27075667. The reversal of 27075664 is 46657072.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27075667) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9757 + ... + 12220.
Almost surely, 227075664 is an apocalyptic number.
It is an amenable number.
27075664 is an abundant number, since it is smaller than the sum of its proper divisors (38330864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27075664 is a wasteful number, since it uses less digits than its factorization.
27075664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22003 (or 21997 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 37.
The square root of 27075664 is about 5203.4281007813. The cubic root of 27075664 is about 300.2799756678.
The spelling of 27075664 in words is "twenty-seven million, seventy-five thousand, six hundred sixty-four".
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