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50662741 = 401126341
BaseRepresentation
bin1100000101000…
…0110101010101
310112022221012211
43001100311111
5100432201431
65005513421
71153424533
oct301206525
9115287184
1050662741
1126663738
1214b72871
13a65ac6c
146a2b153
1546ab2b1
hex3050d55

50662741 has 4 divisors (see below), whose sum is σ = 50789484. Its totient is φ = 50536000.

The previous prime is 50662727. The next prime is 50662747. The reversal of 50662741 is 14726605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14726605 = 52945321.

It can be written as a sum of positive squares in 2 ways, for example, as 26936100 + 23726641 = 5190^2 + 4871^2 .

It is a cyclic number.

It is not a de Polignac number, because 50662741 - 25 = 50662709 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 (50662747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62770 + ... + 63571.

It is an arithmetic number, because the mean of its divisors is an integer number (12697371).

Almost surely, 250662741 is an apocalyptic number.

It is an amenable number.

50662741 is a deficient number, since it is larger than the sum of its proper divisors (126743).

50662741 is a wasteful number, since it uses less digits than its factorization.

50662741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126742.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 50662741 is about 7117.7764084017. The cubic root of 50662741 is about 370.0237165221.

The spelling of 50662741 in words is "fifty million, six hundred sixty-two thousand, seven hundred forty-one".

Divisors: 1 401 126341 50662741