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50066141 = 54199239
BaseRepresentation
bin1011111011111…
…1001011011101
310111012121211112
42332333023131
5100304104031
64545031405
71145361266
oct276771335
9114177745
1050066141
1126296484
1214925565
13a4ac548
14691396d
1545de62b
hex2fbf2dd

50066141 has 4 divisors (see below), whose sum is σ = 50080800. Its totient is φ = 50051484.

The previous prime is 50066131. The next prime is 50066179. The reversal of 50066141 is 14166005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50066141 - 26 = 50066077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50066111) 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 in 3 ways as a sum of consecutive naturals, for example, 800 + ... + 10038.

It is an arithmetic number, because the mean of its divisors is an integer number (12520200).

Almost surely, 250066141 is an apocalyptic number.

It is an amenable number.

50066141 is a deficient number, since it is larger than the sum of its proper divisors (14659).

50066141 is an equidigital number, since it uses as much as digits as its factorization.

50066141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50066141 is about 7075.7431411831. The cubic root of 50066141 is about 368.5655219736.

The spelling of 50066141 in words is "fifty million, sixty-six thousand, one hundred forty-one".

Divisors: 1 5419 9239 50066141