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50345313 = 3176116183
BaseRepresentation
bin1100000000001…
…1010101100001
310111201210210020
43000003111201
5100342022223
64555024053
71150633224
oct300032541
9114653706
1050345313
11264671a7
1214a3b029
13a579635
1469875bb
1546471e3
hex3003561

50345313 has 16 divisors (see below), whose sum is σ = 72245376. Its totient is φ = 31069440.

The previous prime is 50345293. The next prime is 50345353. The reversal of 50345313 is 31354305.

It is a happy number.

It is not a de Polignac number, because 50345313 - 210 = 50344289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50345353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4981 + ... + 11202.

It is an arithmetic number, because the mean of its divisors is an integer number (4515336).

Almost surely, 250345313 is an apocalyptic number.

It is an amenable number.

50345313 is a deficient number, since it is larger than the sum of its proper divisors (21900063).

50345313 is a wasteful number, since it uses less digits than its factorization.

50345313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16264.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 50345313 is about 7095.4431151268. The cubic root of 50345313 is about 369.2493009095.

Adding to 50345313 its reverse (31354305), we get a palindrome (81699618).

The spelling of 50345313 in words is "fifty million, three hundred forty-five thousand, three hundred thirteen".

Divisors: 1 3 17 51 61 183 1037 3111 16183 48549 275111 825333 987163 2961489 16781771 50345313