Base | Representation |
---|---|
bin | 10110011010101… |
… | …00100000101000 |
3 | 111002211111002222 |
4 | 23031110200220 |
5 | 341114310011 |
6 | 30354213212 |
7 | 4442216144 |
oct | 1315244050 |
9 | 432744088 |
10 | 188041256 |
11 | 971651a7 |
12 | 52b84208 |
13 | 2cc5b020 |
14 | 1ad8c224 |
15 | 11795ddb |
hex | b354828 |
188041256 has 16 divisors (see below), whose sum is σ = 379698900. Its totient is φ = 86788224.
The previous prime is 188041253. The next prime is 188041277. The reversal of 188041256 is 652140881.
It can be written as a sum of positive squares in 2 ways, for example, as 181333156 + 6708100 = 13466^2 + 2590^2 .
It is a zygodrome in base 3.
It is not an unprimeable number, because it can be changed into a prime (188041253) 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 3 ways as a sum of consecutive naturals, for example, 903941 + ... + 904148.
Almost surely, 2188041256 is an apocalyptic number.
It is an amenable number.
188041256 is an abundant number, since it is smaller than the sum of its proper divisors (191657644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188041256 is a wasteful number, since it uses less digits than its factorization.
188041256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1808108 (or 1808104 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 35.
The square root of 188041256 is about 13712.8135697967. The cubic root of 188041256 is about 572.9073330302.
The spelling of 188041256 in words is "one hundred eighty-eight million, forty-one thousand, two hundred fifty-six".
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