Base | Representation |
---|---|
bin | 110011100001… |
… | …1001011011000 |
3 | 1212211110000220 |
4 | 1213003023120 |
5 | 23403420343 |
6 | 2403000040 |
7 | 445420401 |
oct | 147031330 |
9 | 55743026 |
10 | 27013848 |
11 | 142809a4 |
12 | 9069020 |
13 | 579aa34 |
14 | 38329a8 |
15 | 2589183 |
hex | 19c32d8 |
27013848 has 64 divisors (see below), whose sum is σ = 71820000. Its totient is φ = 8451072.
The previous prime is 27013843. The next prime is 27013859. The reversal of 27013848 is 84831072.
It is a super-3 number, since 3×270138483 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27013841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25228 + ... + 26276.
Almost surely, 227013848 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 27013848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35910000).
27013848 is an abundant number, since it is smaller than the sum of its proper divisors (44806152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27013848 is a wasteful number, since it uses less digits than its factorization.
27013848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1124 (or 1120 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 27013848 is about 5197.4847763125. The cubic root of 27013848 is about 300.0512801229.
The spelling of 27013848 in words is "twenty-seven million, thirteen thousand, eight hundred forty-eight".
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