Base | Representation |
---|---|
bin | 1100101011001… |
… | …1011010110001 |
3 | 10201000222212211 |
4 | 3022303122301 |
5 | 102102214242 |
6 | 5135252121 |
7 | 1213612126 |
oct | 312633261 |
9 | 121028784 |
10 | 53163697 |
11 | 28011744 |
12 | 1597a041 |
13 | b025412 |
14 | 70bc74d |
15 | 4a02317 |
hex | 32b36b1 |
53163697 has 2 divisors, whose sum is σ = 53163698. Its totient is φ = 53163696.
The previous prime is 53163689. The next prime is 53163701. The reversal of 53163697 is 79636135.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 48566961 + 4596736 = 6969^2 + 2144^2 .
It is a cyclic number.
It is not a de Polignac number, because 53163697 - 23 = 53163689 is a prime.
It is not a weakly prime, because it can be changed into another prime (53164697) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26581848 + 26581849.
It is an arithmetic number, because the mean of its divisors is an integer number (26581849).
Almost surely, 253163697 is an apocalyptic number.
It is an amenable number.
53163697 is a deficient number, since it is larger than the sum of its proper divisors (1).
53163697 is an equidigital number, since it uses as much as digits as its factorization.
53163697 is an evil number, because the sum of its binary digits is even.
The product of its digits is 102060, while the sum is 40.
The square root of 53163697 is about 7291.3439776217. The cubic root of 53163697 is about 376.0149029290.
The spelling of 53163697 in words is "fifty-three million, one hundred sixty-three thousand, six hundred ninety-seven".
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