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50057117 = 1143105829
BaseRepresentation
bin1011111011110…
…0111110011101
310111012011110022
42332330332131
5100303311432
64544521525
71145323055
oct276747635
9114164408
1050057117
112628a720
12149202a5
13a4a83c6
146910565
1545dbb12
hex2fbcf9d

50057117 has 8 divisors (see below), whose sum is σ = 55878240. Its totient is φ = 44447760.

The previous prime is 50057113. The next prime is 50057143. The reversal of 50057117 is 71175005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50057117 - 22 = 50057113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50057113) 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 7 ways as a sum of consecutive naturals, for example, 52442 + ... + 53387.

It is an arithmetic number, because the mean of its divisors is an integer number (6984780).

Almost surely, 250057117 is an apocalyptic number.

It is an amenable number.

50057117 is a deficient number, since it is larger than the sum of its proper divisors (5821123).

50057117 is a wasteful number, since it uses less digits than its factorization.

50057117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105883.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 50057117 is about 7075.1054409104. The cubic root of 50057117 is about 368.5433770333.

The spelling of 50057117 in words is "fifty million, fifty-seven thousand, one hundred seventeen".

Divisors: 1 11 43 473 105829 1164119 4550647 50057117