Search a number
-
+
50871204 = 22321413089
BaseRepresentation
bin1100001000001…
…1101110100100
310112201112011200
43002003232210
5101010334304
65014202500
71155253356
oct302035644
9115645150
1050871204
112679631a
1215053430
13a701b07
146a830d6
1546ece39
hex3083ba4

50871204 has 18 divisors (see below), whose sum is σ = 128591190. Its totient is φ = 16957056.

The previous prime is 50871187. The next prime is 50871211. The reversal of 50871204 is 40217805.

It can be written as a sum of positive squares in only one way, i.e., 35426304 + 15444900 = 5952^2 + 3930^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 706509 + ... + 706580.

It is an arithmetic number, because the mean of its divisors is an integer number (7143955).

Almost surely, 250871204 is an apocalyptic number.

It is an amenable number.

50871204 is an abundant number, since it is smaller than the sum of its proper divisors (77719986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50871204 is a wasteful number, since it uses less digits than its factorization.

50871204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413099 (or 1413094 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 50871204 is about 7132.4052044174. The cubic root of 50871204 is about 370.5305366932.

The spelling of 50871204 in words is "fifty million, eight hundred seventy-one thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 1413089 2826178 4239267 5652356 8478534 12717801 16957068 25435602 50871204