Base | Representation |
---|---|
bin | 1100101110011… |
… | …0010111010001 |
3 | 10201102121010102 |
4 | 3023212113101 |
5 | 102130403434 |
6 | 5143542145 |
7 | 1215441401 |
oct | 313462721 |
9 | 121377112 |
10 | 53372369 |
11 | 281444a6 |
12 | 15a5a955 |
13 | b0993ab |
14 | 7134801 |
15 | 4a4407e |
hex | 32e65d1 |
53372369 has 2 divisors, whose sum is σ = 53372370. Its totient is φ = 53372368.
The previous prime is 53372357. The next prime is 53372381. The reversal of 53372369 is 96327335.
It is a balanced prime because it is at equal distance from previous prime (53372357) and next prime (53372381).
It can be written as a sum of positive squares in only one way, i.e., 53290000 + 82369 = 7300^2 + 287^2 .
It is a cyclic number.
It is not a de Polignac number, because 53372369 - 24 = 53372353 is a prime.
It is a super-2 number, since 2×533723692 = 5697219545344322, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (53372399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26686184 + 26686185.
It is an arithmetic number, because the mean of its divisors is an integer number (26686185).
Almost surely, 253372369 is an apocalyptic number.
It is an amenable number.
53372369 is a deficient number, since it is larger than the sum of its proper divisors (1).
53372369 is an equidigital number, since it uses as much as digits as its factorization.
53372369 is an evil number, because the sum of its binary digits is even.
The product of its digits is 102060, while the sum is 38.
The square root of 53372369 is about 7305.6395339491. The cubic root of 53372369 is about 376.5062240781.
The spelling of 53372369 in words is "fifty-three million, three hundred seventy-two thousand, three hundred sixty-nine".
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