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50630875 = 53405047
BaseRepresentation
bin1100000100100…
…1000011011011
310112021022111121
43001021003123
5100430142000
65005110111
71153232611
oct301110333
9115238447
1050630875
11266417a9
1214b58337
13a6495c9
146a1d6b1
1546a1b1a
hex30490db

50630875 has 8 divisors (see below), whose sum is σ = 63187488. Its totient is φ = 40504600.

The previous prime is 50630873. The next prime is 50630887. The reversal of 50630875 is 57803605.

It is a happy number.

It is not a de Polignac number, because 50630875 - 21 = 50630873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50630875.

It is not an unprimeable number, because it can be changed into a prime (50630873) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 202399 + ... + 202648.

It is an arithmetic number, because the mean of its divisors is an integer number (7898436).

Almost surely, 250630875 is an apocalyptic number.

50630875 is a deficient number, since it is larger than the sum of its proper divisors (12556613).

50630875 is an equidigital number, since it uses as much as digits as its factorization.

50630875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405062 (or 405052 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 50630875 is about 7115.5375763185. The cubic root of 50630875 is about 369.9461207155.

The spelling of 50630875 in words is "fifty million, six hundred thirty thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 405047 2025235 10126175 50630875