Search a number
-
+
50347369 is a prime number
BaseRepresentation
bin1100000000001…
…1110101101001
310111201220121101
43000003311221
5100342103434
64555041401
71150642222
oct300036551
9114656541
1050347369
11264687a6
1214a40261
13a57a557
146988249
154647b14
hex3003d69

50347369 has 2 divisors, whose sum is σ = 50347370. Its totient is φ = 50347368.

The previous prime is 50347357. The next prime is 50347439. The reversal of 50347369 is 96374305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40487769 + 9859600 = 6363^2 + 3140^2 .

It is a cyclic number.

It is not a de Polignac number, because 50347369 - 221 = 48250217 is a prime.

It is a super-2 number, since 2×503473692 = 5069715130444322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50347309) 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 as a sum of consecutive naturals, namely, 25173684 + 25173685.

It is an arithmetic number, because the mean of its divisors is an integer number (25173685).

Almost surely, 250347369 is an apocalyptic number.

It is an amenable number.

50347369 is a deficient number, since it is larger than the sum of its proper divisors (1).

50347369 is an equidigital number, since it uses as much as digits as its factorization.

50347369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 50347369 is about 7095.5879953673. The cubic root of 50347369 is about 369.2543273041.

It can be divided in two parts, 5034 and 7369, that added together give a triangular number (12403 = T157).

The spelling of 50347369 in words is "fifty million, three hundred forty-seven thousand, three hundred sixty-nine".