Base | Representation |
---|---|
bin | 1100011101010… |
… | …1000111000001 |
3 | 10122022201210210 |
4 | 3013111013001 |
5 | 101334044441 |
6 | 5103544333 |
7 | 1203100314 |
oct | 307250701 |
9 | 118281723 |
10 | 52253121 |
11 | 2754a5a8 |
12 | 155bb0a9 |
13 | aa96b0b |
14 | 6d2297b |
15 | 48c2616 |
hex | 31d51c1 |
52253121 has 16 divisors (see below), whose sum is σ = 74430144. Its totient is φ = 32492544.
The previous prime is 52253081. The next prime is 52253153. The reversal of 52253121 is 12135225.
It is not a de Polignac number, because 52253121 - 29 = 52252609 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52253161) 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, 1230 + ... + 10296.
It is an arithmetic number, because the mean of its divisors is an integer number (4651884).
Almost surely, 252253121 is an apocalyptic number.
52253121 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
52253121 is a deficient number, since it is larger than the sum of its proper divisors (22177023).
52253121 is a wasteful number, since it uses less digits than its factorization.
52253121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9200.
The product of its digits is 600, while the sum is 21.
The square root of 52253121 is about 7228.6320282609. The cubic root of 52253121 is about 373.8557619134.
Adding to 52253121 its reverse (12135225), we get a palindrome (64388346).
The spelling of 52253121 in words is "fifty-two million, two hundred fifty-three thousand, one hundred twenty-one".
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