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50711041 = 70172341
BaseRepresentation
bin1100000101110…
…0101000000001
310112102101110201
43001130220001
5100440223131
65010525201
71154015413
oct301345001
9115371421
1050711041
1126696a57
1214b96801
13a676c44
146a409b3
1546ba761
hex305ca01

50711041 has 4 divisors (see below), whose sum is σ = 50784084. Its totient is φ = 50638000.

The previous prime is 50711039. The next prime is 50711047. The reversal of 50711041 is 14011705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14011705 = 52802341.

It can be written as a sum of positive squares in 2 ways, for example, as 44355600 + 6355441 = 6660^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 50711041 - 21 = 50711039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50711047) 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, 35470 + ... + 36871.

It is an arithmetic number, because the mean of its divisors is an integer number (12696021).

Almost surely, 250711041 is an apocalyptic number.

It is an amenable number.

50711041 is a deficient number, since it is larger than the sum of its proper divisors (73043).

50711041 is an equidigital number, since it uses as much as digits as its factorization.

50711041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73042.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 50711041 is about 7121.1685136640. The cubic root of 50711041 is about 370.1412681890.

Adding to 50711041 its reverse (14011705), we get a palindrome (64722746).

The spelling of 50711041 in words is "fifty million, seven hundred eleven thousand, forty-one".

Divisors: 1 701 72341 50711041