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50242043 = 387712959
BaseRepresentation
bin1011111110101…
…0000111111011
310111112120010102
42333222013323
5100330221133
64552510015
71150023155
oct277520773
9114476112
1050242043
11263a6655
12149ab30b
13a541627
14695bad5
1546267e8
hex2fea1fb

50242043 has 4 divisors (see below), whose sum is σ = 50258880. Its totient is φ = 50225208.

The previous prime is 50242009. The next prime is 50242057. The reversal of 50242043 is 34024205.

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

It is a cyclic number.

It is not a de Polignac number, because 50242043 - 28 = 50241787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50242943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2603 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (12564720).

Almost surely, 250242043 is an apocalyptic number.

50242043 is a deficient number, since it is larger than the sum of its proper divisors (16837).

50242043 is a wasteful number, since it uses less digits than its factorization.

50242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16836.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 50242043 is about 7088.1621736526. The cubic root of 50242043 is about 368.9966558893.

Adding to 50242043 its reverse (34024205), we get a palindrome (84266248).

The spelling of 50242043 in words is "fifty million, two hundred forty-two thousand, forty-three".

Divisors: 1 3877 12959 50242043