Search a number
-
+
50390160 = 2435209959
BaseRepresentation
bin1100000000111…
…0010010010000
310111211002022020
43000032102100
5100344441120
65000011440
71151211042
oct300162220
9114732266
1050390160
1126497967
1214a60b80
13a593b82
146999a92
154655640
hex300e490

50390160 has 40 divisors (see below), whose sum is σ = 156210240. Its totient is φ = 13437312.

The previous prime is 50390149. The next prime is 50390173. The reversal of 50390160 is 6109305.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50390160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104740 + ... + 105219.

It is an arithmetic number, because the mean of its divisors is an integer number (3905256).

Almost surely, 250390160 is an apocalyptic number.

It is an amenable number.

50390160 is an abundant number, since it is smaller than the sum of its proper divisors (105820080).

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

50390160 is a wasteful number, since it uses less digits than its factorization.

50390160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209975 (or 209969 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 50390160 is about 7098.6026794011. The cubic root of 50390160 is about 369.3589093171.

Adding to 50390160 its reverse (6109305), we get a palindrome (56499465).

The spelling of 50390160 in words is "fifty million, three hundred ninety thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 209959 419918 629877 839836 1049795 1259754 1679672 2099590 2519508 3149385 3359344 4199180 5039016 6298770 8398360 10078032 12597540 16796720 25195080 50390160