Base | Representation |
---|---|
bin | 110101000111… |
… | …1000010011000 |
3 | 1221101212110010 |
4 | 1222033002120 |
5 | 24112130411 |
6 | 2432521520 |
7 | 455466000 |
oct | 152170230 |
9 | 57355403 |
10 | 27848856 |
11 | 147a1292 |
12 | 93b02a0 |
13 | 5a00b19 |
14 | 39ad000 |
15 | 26a17a6 |
hex | 1a8f098 |
27848856 has 128 divisors (see below), whose sum is σ = 86400000. Its totient is φ = 7451136.
The previous prime is 27848833. The next prime is 27848867. The reversal of 27848856 is 65884872.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 139845 + ... + 140043.
It is an arithmetic number, because the mean of its divisors is an integer number (675000).
Almost surely, 227848856 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 27848856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43200000).
27848856 is an abundant number, since it is smaller than the sum of its proper divisors (58551144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27848856 is a wasteful number, since it uses less digits than its factorization.
27848856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246 (or 228 counting only the distinct ones).
The product of its digits is 860160, while the sum is 48.
The square root of 27848856 is about 5277.2015311148. The cubic root of 27848856 is about 303.1115275268. Note that the first 3 decimals are identical.
The spelling of 27848856 in words is "twenty-seven million, eight hundred forty-eight thousand, eight hundred fifty-six".
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