Base | Representation |
---|---|
bin | 1101010001110… |
… | …0110111111101 |
3 | 10212210111011012 |
4 | 3110130313331 |
5 | 103224132142 |
6 | 5305405005 |
7 | 1244244446 |
oct | 324346775 |
9 | 125714135 |
10 | 55692797 |
11 | 29489906 |
12 | 16799765 |
13 | b6cc624 |
14 | 757a2cd |
15 | 4d51882 |
hex | 351cdfd |
55692797 has 2 divisors, whose sum is σ = 55692798. Its totient is φ = 55692796.
The previous prime is 55692757. The next prime is 55692809. The reversal of 55692797 is 79729655.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 49646116 + 6046681 = 7046^2 + 2459^2 .
It is a cyclic number.
It is not a de Polignac number, because 55692797 - 28 = 55692541 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55692727) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27846398 + 27846399.
It is an arithmetic number, because the mean of its divisors is an integer number (27846399).
Almost surely, 255692797 is an apocalyptic number.
It is an amenable number.
55692797 is a deficient number, since it is larger than the sum of its proper divisors (1).
55692797 is an equidigital number, since it uses as much as digits as its factorization.
55692797 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1190700, while the sum is 50.
The square root of 55692797 is about 7462.7606822141. The cubic root of 55692797 is about 381.8853602799.
The spelling of 55692797 in words is "fifty-five million, six hundred ninety-two thousand, seven hundred ninety-seven".
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