Search a number
-
+
50360031 = 325595559
BaseRepresentation
bin1100000000011…
…0111011011111
310111202112222100
43000012323133
5100343010111
64555220143
71151024151
oct300067337
9114675870
1050360031
1126477267
1214a47653
13a583247
14698cad1
15464b756
hex3006edf

50360031 has 6 divisors (see below), whose sum is σ = 72742280. Its totient is φ = 33573348.

The previous prime is 50360021. The next prime is 50360053. The reversal of 50360031 is 13006305.

It is not a de Polignac number, because 50360031 - 219 = 49835743 is a prime.

It is a super-2 number, since 2×503600312 = 5072265444641922, 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 = 50359986 and 50360013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50360021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2797771 + ... + 2797788.

Almost surely, 250360031 is an apocalyptic number.

50360031 is a deficient number, since it is larger than the sum of its proper divisors (22382249).

50360031 is a wasteful number, since it uses less digits than its factorization.

50360031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595565 (or 5595562 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 50360031 is about 7096.4801838658. The cubic root of 50360031 is about 369.2852796424.

Adding to 50360031 its reverse (13006305), we get a palindrome (63366336).

The spelling of 50360031 in words is "fifty million, three hundred sixty thousand, thirty-one".

Divisors: 1 3 9 5595559 16786677 50360031