Base | Representation |
---|---|
bin | 110100110001… |
… | …1000101100000 |
3 | 1221001201111120 |
4 | 1221203011200 |
5 | 24040400312 |
6 | 2425012240 |
7 | 454116102 |
oct | 151430540 |
9 | 57051446 |
10 | 27668832 |
11 | 14689004 |
12 | 9324080 |
13 | 5969bb9 |
14 | 3963572 |
15 | 266828c |
hex | 1a63160 |
27668832 has 48 divisors (see below), whose sum is σ = 72902592. Its totient is φ = 9188480.
The previous prime is 27668831. The next prime is 27668863. The reversal of 27668832 is 23886672.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27668831) 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, 46843 + ... + 47429.
It is an arithmetic number, because the mean of its divisors is an integer number (1518804).
Almost surely, 227668832 is an apocalyptic number.
It is an amenable number.
27668832 is an abundant number, since it is smaller than the sum of its proper divisors (45233760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27668832 is a wasteful number, since it uses less digits than its factorization.
27668832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1091 (or 1083 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 27668832 is about 5260.1171089625. The cubic root of 27668832 is about 302.4569781496.
The spelling of 27668832 in words is "twenty-seven million, six hundred sixty-eight thousand, eight hundred thirty-two".
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