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50324140 = 2253138039
BaseRepresentation
bin1011111111111…
…0001010101100
310111200201202001
42333332022230
5100340333030
64554342044
71150514416
oct277761254
9114621661
1050324140
11264522a9
1214a2a924
13a56cac9
14697d9b6
154640cca
hex2ffe2ac

50324140 has 24 divisors (see below), whose sum is σ = 106031520. Its totient is φ = 20062848.

The previous prime is 50324093. The next prime is 50324177. The reversal of 50324140 is 4142305.

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, 2241 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (4417980).

Almost surely, 250324140 is an apocalyptic number.

It is an amenable number.

50324140 is an abundant number, since it is smaller than the sum of its proper divisors (55707380).

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

50324140 is a wasteful number, since it uses less digits than its factorization.

50324140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361 (or 8359 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50324140 is about 7093.9509442905. The cubic root of 50324140 is about 369.1975303724.

Adding to 50324140 its reverse (4142305), we get a palindrome (54466445).

The spelling of 50324140 in words is "fifty million, three hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 8039 16078 32156 40195 80390 160780 2516207 5032414 10064828 12581035 25162070 50324140