Base | Representation |
---|---|
bin | 1100101100110… |
… | …1100101101001 |
3 | 10201020102220220 |
4 | 3023031211221 |
5 | 102114132024 |
6 | 5141440253 |
7 | 1214536500 |
oct | 313154551 |
9 | 121212826 |
10 | 53270889 |
11 | 28085231 |
12 | 15a10089 |
13 | b062149 |
14 | 7109837 |
15 | 4a23e79 |
hex | 32cd969 |
53270889 has 24 divisors (see below), whose sum is σ = 86977440. Its totient is φ = 28836864.
The previous prime is 53270887. The next prime is 53270891. The reversal of 53270889 is 98807235.
It is an interprime number because it is at equal distance from previous prime (53270887) and next prime (53270891).
It is not a de Polignac number, because 53270889 - 21 = 53270887 is a prime.
It is a super-2 number, since 2×532708892 = 5675575229700642, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 53270889.
It is not an unprimeable number, because it can be changed into a prime (53270887) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6744 + ... + 12329.
It is an arithmetic number, because the mean of its divisors is an integer number (3624060).
Almost surely, 253270889 is an apocalyptic number.
It is an amenable number.
53270889 is a deficient number, since it is larger than the sum of its proper divisors (33706551).
53270889 is a wasteful number, since it uses less digits than its factorization.
53270889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19109 (or 19102 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 53270889 is about 7298.6909100194. The cubic root of 53270889 is about 376.2674482624.
The spelling of 53270889 in words is "fifty-three million, two hundred seventy thousand, eight hundred eighty-nine".
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