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50105141 = 371354193
BaseRepresentation
bin1011111100100…
…0101100110101
310111021121022222
42333020230311
5100311331031
64545532125
71145613062
oct277105465
9114247288
1050105141
1126312809
1214944045
13a4c4218
146923c69
1545eae7b
hex2fc8b35

50105141 has 4 divisors (see below), whose sum is σ = 51459372. Its totient is φ = 48750912.

The previous prime is 50105129. The next prime is 50105161. The reversal of 50105141 is 14150105.

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 40056241 + 10048900 = 6329^2 + 3170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50105141 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 (50105161) 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, 677060 + ... + 677133.

It is an arithmetic number, because the mean of its divisors is an integer number (12864843).

Almost surely, 250105141 is an apocalyptic number.

It is an amenable number.

50105141 is a deficient number, since it is larger than the sum of its proper divisors (1354231).

50105141 is a wasteful number, since it uses less digits than its factorization.

50105141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354230.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50105141 is about 7078.4984989756. The cubic root of 50105141 is about 368.6611975764.

Adding to 50105141 its reverse (14150105), we get a palindrome (64255246).

The spelling of 50105141 in words is "fifty million, one hundred five thousand, one hundred forty-one".

Divisors: 1 37 1354193 50105141