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50504761 is a prime number
BaseRepresentation
bin1100000010101…
…0010000111001
310112000220111201
43000222100321
5100412123021
65002254201
71152166126
oct300522071
9115026451
1050504761
1126565a7a
1214ab7361
13a604098
1469c974d
154679591
hex302a439

50504761 has 2 divisors, whose sum is σ = 50504762. Its totient is φ = 50504760.

The previous prime is 50504759. The next prime is 50504771. The reversal of 50504761 is 16740505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 5198400 = 6731^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 50504761 - 21 = 50504759 is a prime.

Together with 50504759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50504771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252380 + 25252381.

It is an arithmetic number, because the mean of its divisors is an integer number (25252381).

Almost surely, 250504761 is an apocalyptic number.

It is an amenable number.

50504761 is a deficient number, since it is larger than the sum of its proper divisors (1).

50504761 is an equidigital number, since it uses as much as digits as its factorization.

50504761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 50504761 is about 7106.6701766721. The cubic root of 50504761 is about 369.6387050264.

The spelling of 50504761 in words is "fifty million, five hundred four thousand, seven hundred sixty-one".