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50200141 = 325715413
BaseRepresentation
bin1011111101111…
…1111001001101
310111110102122111
42333133321031
5100322401031
64551544021
71146460045
oct277377115
9114412574
1050200141
1126378122
121498b011
13a528534
14694a725
1546191b1
hex2fdfe4d

50200141 has 4 divisors (see below), whose sum is σ = 50218812. Its totient is φ = 50181472.

The previous prime is 50200127. The next prime is 50200151. The reversal of 50200141 is 14100205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43283241 + 6916900 = 6579^2 + 2630^2 .

It is a cyclic number.

It is not a de Polignac number, because 50200141 - 29 = 50199629 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 (50200151) 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, 4450 + ... + 10963.

It is an arithmetic number, because the mean of its divisors is an integer number (12554703).

Almost surely, 250200141 is an apocalyptic number.

It is an amenable number.

50200141 is a deficient number, since it is larger than the sum of its proper divisors (18671).

50200141 is a wasteful number, since it uses less digits than its factorization.

50200141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18670.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50200141 is about 7085.2057838852. The cubic root of 50200141 is about 368.8940459547.

Adding to 50200141 its reverse (14100205), we get a palindrome (64300346).

The spelling of 50200141 in words is "fifty million, two hundred thousand, one hundred forty-one".

Divisors: 1 3257 15413 50200141