Base | Representation |
---|---|
bin | 1101011110011… |
… | …1010111111101 |
3 | 10221100121221012 |
4 | 3113213113331 |
5 | 103432202422 |
6 | 5335245005 |
7 | 1254300602 |
oct | 327472775 |
9 | 127317835 |
10 | 56522237 |
11 | 299a5aa2 |
12 | 16b19765 |
13 | b930015 |
14 | 77146a9 |
15 | 4e674e2 |
hex | 35e75fd |
56522237 has 2 divisors, whose sum is σ = 56522238. Its totient is φ = 56522236.
The previous prime is 56522203. The next prime is 56522243. The reversal of 56522237 is 73222565.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 53158681 + 3363556 = 7291^2 + 1834^2 .
It is a cyclic number.
It is not a de Polignac number, because 56522237 - 28 = 56521981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (56522437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28261118 + 28261119.
It is an arithmetic number, because the mean of its divisors is an integer number (28261119).
Almost surely, 256522237 is an apocalyptic number.
It is an amenable number.
56522237 is a deficient number, since it is larger than the sum of its proper divisors (1).
56522237 is an equidigital number, since it uses as much as digits as its factorization.
56522237 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 25200, while the sum is 32.
The square root of 56522237 is about 7518.1272269096. The cubic root of 56522237 is about 383.7718484309.
The spelling of 56522237 in words is "fifty-six million, five hundred twenty-two thousand, two hundred thirty-seven".
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