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50519119 = 7193112253
BaseRepresentation
bin1100000010110…
…1110001001111
310112001122012111
43000231301033
5100413102434
65002444451
71152256030
oct300556117
9115048174
1050519119
1126575842
1214b03727
13a60a791
1469d0a87
15467d964
hex302dc4f

50519119 has 16 divisors (see below), whose sum is σ = 62740480. Its totient is φ = 39696480.

The previous prime is 50519113. The next prime is 50519129. The reversal of 50519119 is 91191505.

50519119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50519119 - 225 = 16964687 is a prime.

It is a super-2 number, since 2×505191192 = 5104362769072322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50519113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2004 + ... + 10249.

It is an arithmetic number, because the mean of its divisors is an integer number (3921280).

Almost surely, 250519119 is an apocalyptic number.

50519119 is a deficient number, since it is larger than the sum of its proper divisors (12221361).

50519119 is a wasteful number, since it uses less digits than its factorization.

50519119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12310.

The product of its (nonzero) digits is 2025, while the sum is 31.

The square root of 50519119 is about 7107.6802826239. The cubic root of 50519119 is about 369.6737299070.

The spelling of 50519119 in words is "fifty million, five hundred nineteen thousand, one hundred nineteen".

Divisors: 1 7 19 31 133 217 589 4123 12253 85771 232807 379843 1629649 2658901 7217017 50519119