Base | Representation |
---|---|
bin | 110100001010… |
… | …1110010110000 |
3 | 1220110122012221 |
4 | 1220111302300 |
5 | 24000232430 |
6 | 2414130424 |
7 | 451330066 |
oct | 150256260 |
9 | 56418187 |
10 | 27352240 |
11 | 14492163 |
12 | 91b0a14 |
13 | 5888a76 |
14 | 38c0036 |
15 | 260457a |
hex | 1a15cb0 |
27352240 has 40 divisors (see below), whose sum is σ = 64803888. Its totient is φ = 10732800.
The previous prime is 27352231. The next prime is 27352271. The reversal of 27352240 is 4225372.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015 + ... + 7465.
Almost surely, 227352240 is an apocalyptic number.
27352240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27352240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32401944).
27352240 is an abundant number, since it is smaller than the sum of its proper divisors (37451648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27352240 is a wasteful number, since it uses less digits than its factorization.
27352240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6517 (or 6511 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 27352240 is about 5229.9369021050. The cubic root of 27352240 is about 301.2989601502.
The spelling of 27352240 in words is "twenty-seven million, three hundred fifty-two thousand, two hundred forty".
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