Base | Representation |
---|---|
bin | 1101001010111… |
… | …1100100000101 |
3 | 10211221201222101 |
4 | 3102233210011 |
5 | 103120320221 |
6 | 5252032101 |
7 | 1240401214 |
oct | 322574405 |
9 | 124851871 |
10 | 55245061 |
11 | 29203483 |
12 | 16602631 |
13 | b5a38b1 |
14 | 74a107b |
15 | 4cb3d91 |
hex | 34af905 |
55245061 has 2 divisors, whose sum is σ = 55245062. Its totient is φ = 55245060.
The previous prime is 55245041. The next prime is 55245079. The reversal of 55245061 is 16054255.
55245061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30305025 + 24940036 = 5505^2 + 4994^2 .
It is a cyclic number.
It is not a de Polignac number, because 55245061 - 27 = 55244933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55245041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27622530 + 27622531.
It is an arithmetic number, because the mean of its divisors is an integer number (27622531).
Almost surely, 255245061 is an apocalyptic number.
It is an amenable number.
55245061 is a deficient number, since it is larger than the sum of its proper divisors (1).
55245061 is an equidigital number, since it uses as much as digits as its factorization.
55245061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6000, while the sum is 28.
The square root of 55245061 is about 7432.7021331411. The cubic root of 55245061 is about 380.8592306774.
It can be divided in two parts, 5524 and 5061, that added together give a triangular number (10585 = T145).
The spelling of 55245061 in words is "fifty-five million, two hundred forty-five thousand, sixty-one".
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