Search a number
-
+
50190940 = 22510124847
BaseRepresentation
bin1011111101110…
…1101001011100
310111102222000201
42333131221130
5100322102230
64551433244
71146421162
oct277355134
9114388021
1050190940
1126371218
1214985824
13a5242a7
146947232
1546165ca
hex2fdda5c

50190940 has 24 divisors (see below), whose sum is σ = 106448832. Its totient is φ = 19876800.

The previous prime is 50190937. The next prime is 50190961. The reversal of 50190940 is 4909105.

It is a junction number, because it is equal to n+sod(n) for n = 50190899 and 50190908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10404 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (4435368).

Almost surely, 250190940 is an apocalyptic number.

It is an amenable number.

50190940 is an abundant number, since it is smaller than the sum of its proper divisors (56257892).

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

50190940 is a wasteful number, since it uses less digits than its factorization.

50190940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24957 (or 24955 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 50190940 is about 7084.5564434197. The cubic root of 50190940 is about 368.8715068314.

The spelling of 50190940 in words is "fifty million, one hundred ninety thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 24847 49694 99388 124235 248470 496940 2509547 5019094 10038188 12547735 25095470 50190940