Search a number
-
+
50400711 = 341932749
BaseRepresentation
bin1100000001000…
…0110111000111
310111211121210000
43000100313013
5100400310321
65000132343
71151253564
oct300206707
9114747700
1050400711
11264a4889
1214a670b3
13a59890a
14699d86b
154658826
hex3010dc7

50400711 has 20 divisors (see below), whose sum is σ = 79255000. Its totient is φ = 31831056.

The previous prime is 50400689. The next prime is 50400719. The reversal of 50400711 is 11700405.

It is not a de Polignac number, because 50400711 - 213 = 50392519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50400719) 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 in 19 ways as a sum of consecutive naturals, for example, 14836 + ... + 17913.

It is an arithmetic number, because the mean of its divisors is an integer number (3962750).

Almost surely, 250400711 is an apocalyptic number.

50400711 is a deficient number, since it is larger than the sum of its proper divisors (28854289).

50400711 is a wasteful number, since it uses less digits than its factorization.

50400711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32780 (or 32771 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 50400711 is about 7099.3458149325. The cubic root of 50400711 is about 369.3846870607.

The spelling of 50400711 in words is "fifty million, four hundred thousand, seven hundred eleven".

Divisors: 1 3 9 19 27 57 81 171 513 1539 32749 98247 294741 622231 884223 1866693 2652669 5600079 16800237 50400711