Base | Representation |
---|---|
bin | 1100110100001… |
… | …1111111111101 |
3 | 10202011002020022 |
4 | 3031003333331 |
5 | 102230142101 |
6 | 5200101525 |
7 | 1221626513 |
oct | 315037775 |
9 | 122132208 |
10 | 53755901 |
11 | 28386671 |
12 | 160048a5 |
13 | b1a1b34 |
14 | 71d44b3 |
15 | 4abca1b |
hex | 3343ffd |
53755901 has 2 divisors, whose sum is σ = 53755902. Its totient is φ = 53755900.
The previous prime is 53755873. The next prime is 53755907. The reversal of 53755901 is 10955735.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 33062500 + 20693401 = 5750^2 + 4549^2 .
It is a cyclic number.
It is not a de Polignac number, because 53755901 - 218 = 53493757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53755907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26877950 + 26877951.
It is an arithmetic number, because the mean of its divisors is an integer number (26877951).
Almost surely, 253755901 is an apocalyptic number.
It is an amenable number.
53755901 is a deficient number, since it is larger than the sum of its proper divisors (1).
53755901 is an equidigital number, since it uses as much as digits as its factorization.
53755901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23625, while the sum is 35.
The square root of 53755901 is about 7331.8415831222. The cubic root of 53755901 is about 377.4059260051.
The spelling of 53755901 in words is "fifty-three million, seven hundred fifty-five thousand, nine hundred one".
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