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50734019 = 77247717
BaseRepresentation
bin1100000110001…
…0001111000011
310112110112222202
43001202033003
5100441442034
65011223415
71154142410
oct301421703
9115415882
1050734019
1126702246
1214ba7b6b
13a68453b
146a49107
1546c247e
hex30623c3

50734019 has 4 divisors (see below), whose sum is σ = 57981744. Its totient is φ = 43486296.

The previous prime is 50734003. The next prime is 50734039. The reversal of 50734019 is 91043705.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50734019 - 24 = 50734003 is a prime.

It is a super-2 number, since 2×507340192 = 5147881367784722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50733982 and 50734000.

It is not an unprimeable number, because it can be changed into a prime (50734039) 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, 3623852 + ... + 3623865.

It is an arithmetic number, because the mean of its divisors is an integer number (14495436).

Almost surely, 250734019 is an apocalyptic number.

50734019 is a deficient number, since it is larger than the sum of its proper divisors (7247725).

50734019 is an equidigital number, since it uses as much as digits as its factorization.

50734019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247724.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 50734019 is about 7122.7816897614. The cubic root of 50734019 is about 370.1971654297.

The spelling of 50734019 in words is "fifty million, seven hundred thirty-four thousand, nineteen".

Divisors: 1 7 7247717 50734019