Search a number
-
+
50301313 = 319071789
BaseRepresentation
bin1011111111100…
…0100110000001
310111122120102121
42333320212001
5100334120223
64554044241
71150361026
oct277704601
9114576377
1050301313
1126437137
1214a19681
13a5625ba
14697554d
15463915d
hex2ff8981

50301313 has 8 divisors (see below), whose sum is σ = 52010240. Its totient is φ = 48597840.

The previous prime is 50301289. The next prime is 50301319. The reversal of 50301313 is 31310305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50301313 - 25 = 50301281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50301319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27223 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (6501280).

Almost surely, 250301313 is an apocalyptic number.

It is an amenable number.

50301313 is a deficient number, since it is larger than the sum of its proper divisors (1708927).

50301313 is a wasteful number, since it uses less digits than its factorization.

50301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 50301313 is about 7092.3418558330. The cubic root of 50301313 is about 369.1416993364.

Adding to 50301313 its reverse (31310305), we get a palindrome (81611618).

The spelling of 50301313 in words is "fifty million, three hundred one thousand, three hundred thirteen".

Divisors: 1 31 907 1789 28117 55459 1622623 50301313