Base | Representation |
---|---|
bin | 1100101001011… |
… | …1111101001011 |
3 | 10200211021120200 |
4 | 3022113331023 |
5 | 102040114321 |
6 | 5133023243 |
7 | 1212633153 |
oct | 312277513 |
9 | 120737520 |
10 | 53051211 |
11 | 27a45184 |
12 | 15924b23 |
13 | acb6165 |
14 | 708d763 |
15 | 49cdd26 |
hex | 3297f4b |
53051211 has 24 divisors (see below), whose sum is σ = 81120000. Its totient is φ = 33316272.
The previous prime is 53051197. The next prime is 53051213. The reversal of 53051211 is 11215035.
It is not a de Polignac number, because 53051211 - 26 = 53051147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53051213) 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, 33250 + ... + 34808.
It is an arithmetic number, because the mean of its divisors is an integer number (3380000).
Almost surely, 253051211 is an apocalyptic number.
53051211 is a deficient number, since it is larger than the sum of its proper divisors (28068789).
53051211 is a wasteful number, since it uses less digits than its factorization.
53051211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1783 (or 1780 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 53051211 is about 7283.6262259949. The cubic root of 53051211 is about 375.7495195896.
Adding to 53051211 its reverse (11215035), we get a palindrome (64266246).
The spelling of 53051211 in words is "fifty-three million, fifty-one thousand, two hundred eleven".
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