Base | Representation |
---|---|
bin | 1100101001011… |
… | …1101101001111 |
3 | 10200211020011220 |
4 | 3022113231033 |
5 | 102040101231 |
6 | 5133014423 |
7 | 1212630165 |
oct | 312275517 |
9 | 120736156 |
10 | 53050191 |
11 | 27a44437 |
12 | 15924413 |
13 | acb585c |
14 | 708d235 |
15 | 49cd896 |
hex | 3297b4f |
53050191 has 16 divisors (see below), whose sum is σ = 72753120. Its totient is φ = 34369920.
The previous prime is 53050189. The next prime is 53050199. The reversal of 53050191 is 19105035.
It is not a de Polignac number, because 53050191 - 21 = 53050189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53050199) 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, 15801 + ... + 18861.
It is an arithmetic number, because the mean of its divisors is an integer number (4547070).
Almost surely, 253050191 is an apocalyptic number.
53050191 is a deficient number, since it is larger than the sum of its proper divisors (19702929).
53050191 is a wasteful number, since it uses less digits than its factorization.
53050191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3226.
The product of its (nonzero) digits is 675, while the sum is 24.
The square root of 53050191 is about 7283.5562055908. The cubic root of 53050191 is about 375.7471114324.
It can be divided in two parts, 530 and 50191, that added together give a triangular number (50721 = T318).
The spelling of 53050191 in words is "fifty-three million, fifty thousand, one hundred ninety-one".
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