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50531741 = 133887057
BaseRepresentation
bin1100000011000…
…0110110011101
310112002021111222
43000300312131
5100414003431
65003023125
71152340601
oct300606635
9115067458
1050531741
1126584277
1214b0aaa5
13a613450
1469d5501
15468257b
hex3030d9d

50531741 has 4 divisors (see below), whose sum is σ = 54418812. Its totient is φ = 46644672.

The previous prime is 50531731. The next prime is 50531749. The reversal of 50531741 is 14713505.

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 27931225 + 22600516 = 5285^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 50531741 - 222 = 46337437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50531741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50531749) 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, 1943516 + ... + 1943541.

It is an arithmetic number, because the mean of its divisors is an integer number (13604703).

Almost surely, 250531741 is an apocalyptic number.

It is an amenable number.

50531741 is a deficient number, since it is larger than the sum of its proper divisors (3887071).

50531741 is a wasteful number, since it uses less digits than its factorization.

50531741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887070.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 50531741 is about 7108.5681399280. The cubic root of 50531741 is about 369.7045145114.

The spelling of 50531741 in words is "fifty million, five hundred thirty-one thousand, seven hundred forty-one".

Divisors: 1 13 3887057 50531741