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60054821 is a prime number
BaseRepresentation
bin1110010100010…
…1110100100101
311012000002201122
43211011310211
5110333223241
65543103325
71326312641
oct345056445
9135002648
1060054821
1130999092
1218141b45
13c598bc8
147d93c21
15541404b
hex3945d25

60054821 has 2 divisors, whose sum is σ = 60054822. Its totient is φ = 60054820.

The previous prime is 60054803. The next prime is 60054823. The reversal of 60054821 is 12845006.

60054821 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., 37149025 + 22905796 = 6095^2 + 4786^2 .

It is a cyclic number.

It is not a de Polignac number, because 60054821 - 210 = 60053797 is a prime.

It is a Sophie Germain prime.

Together with 60054823, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60054823) 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, 30027410 + 30027411.

It is an arithmetic number, because the mean of its divisors is an integer number (30027411).

Almost surely, 260054821 is an apocalyptic number.

It is an amenable number.

60054821 is a deficient number, since it is larger than the sum of its proper divisors (1).

60054821 is an equidigital number, since it uses as much as digits as its factorization.

60054821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 60054821 is about 7749.5045648093. The cubic root of 60054821 is about 391.6059594659.

Adding to 60054821 its reverse (12845006), we get a palindrome (72899827).

The spelling of 60054821 in words is "sixty million, fifty-four thousand, eight hundred twenty-one".