Base | Representation |
---|---|
bin | 10000001101000… |
… | …110000011110100 |
3 | 200221120022222200 |
4 | 100031012003310 |
5 | 1024044240043 |
6 | 42551024500 |
7 | 6510561336 |
oct | 2015060364 |
9 | 627508880 |
10 | 271868148 |
11 | 12a50a622 |
12 | 7706b130 |
13 | 4442b236 |
14 | 2816d456 |
15 | 18d037d3 |
hex | 103460f4 |
271868148 has 72 divisors (see below), whose sum is σ = 730521792. Its totient is φ = 84955392.
The previous prime is 271868147. The next prime is 271868167. The reversal of 271868148 is 841868172.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (271868147) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 187161 + ... + 188607.
It is an arithmetic number, because the mean of its divisors is an integer number (10146136).
Almost surely, 2271868148 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 271868148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365260896).
271868148 is an abundant number, since it is smaller than the sum of its proper divisors (458653644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
271868148 is a wasteful number, since it uses less digits than its factorization.
271868148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1781 (or 1776 counting only the distinct ones).
The product of its digits is 172032, while the sum is 45.
The square root of 271868148 is about 16488.4246670202. The cubic root of 271868148 is about 647.8176498795.
The spelling of 271868148 in words is "two hundred seventy-one million, eight hundred sixty-eight thousand, one hundred forty-eight".
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