Search a number
-
+
50032040 = 2351250801
BaseRepresentation
bin1011111011011…
…0110110101000
310111010220001112
42332312312220
5100302011130
64544205452
71145160002
oct276666650
9114126045
1050032040
11262728a3
1214909888
13a499b76
146905372
1545d4495
hex2fb6da8

50032040 has 16 divisors (see below), whose sum is σ = 112572180. Its totient is φ = 20012800.

The previous prime is 50032033. The next prime is 50032051. The reversal of 50032040 is 4023005.

It can be written as a sum of positive squares in 2 ways, for example, as 49928356 + 103684 = 7066^2 + 322^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625361 + ... + 625440.

Almost surely, 250032040 is an apocalyptic number.

It is an amenable number.

50032040 is an abundant number, since it is smaller than the sum of its proper divisors (62540140).

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

50032040 is a wasteful number, since it uses less digits than its factorization.

50032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250812 (or 1250808 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 50032040 is about 7073.3330191643. Note that the first 3 decimals coincide. The cubic root of 50032040 is about 368.4818239745.

Adding to 50032040 its reverse (4023005), we get a palindrome (54055045).

The spelling of 50032040 in words is "fifty million, thirty-two thousand, forty", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 20 40 1250801 2501602 5003204 6254005 10006408 12508010 25016020 50032040