Search a number
-
+
50005012 = 2271917387
BaseRepresentation
bin1011111011000…
…0010000010100
310111002111222111
42332300100110
5100300130022
64543440404
71145015131
oct276602024
9114074874
1050005012
1126254562
12148b6104
13a48a785
1468d9588
1545cb477
hex2fb0414

50005012 has 12 divisors (see below), whose sum is σ = 87635520. Its totient is φ = 24966296.

The previous prime is 50004991. The next prime is 50005027. The reversal of 50005012 is 21050005.

It is a junction number, because it is equal to n+sod(n) for n = 50004983 and 50005001.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5818 + ... + 11569.

It is an arithmetic number, because the mean of its divisors is an integer number (7302960).

Almost surely, 250005012 is an apocalyptic number.

It is an amenable number.

50005012 is a deficient number, since it is larger than the sum of its proper divisors (37630508).

50005012 is a wasteful number, since it uses less digits than its factorization.

50005012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110 (or 18108 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 50005012 is about 7071.4222049033. The cubic root of 50005012 is about 368.4154590300.

Adding to 50005012 its reverse (21050005), we get a palindrome (71055017).

The spelling of 50005012 in words is "fifty million, five thousand, twelve".

Divisors: 1 2 4 719 1438 2876 17387 34774 69548 12501253 25002506 50005012