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50911125 = 3531271069
BaseRepresentation
bin1100001000110…
…1011110010101
310112210112221020
43002031132111
5101013124000
65015111353
71155510636
oct302153625
9115715836
1050911125
1126813311
1215072559
13a717035
146a9388d
154709ba0
hex308d795

50911125 has 32 divisors (see below), whose sum is σ = 85463040. Its totient is φ = 26913600.

The previous prime is 50911099. The next prime is 50911187. The reversal of 50911125 is 52111905.

50911125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50911125 - 26 = 50911061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50911095 and 50911104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47091 + ... + 48159.

It is an arithmetic number, because the mean of its divisors is an integer number (2670720).

Almost surely, 250911125 is an apocalyptic number.

It is an amenable number.

50911125 is a deficient number, since it is larger than the sum of its proper divisors (34551915).

50911125 is a wasteful number, since it uses less digits than its factorization.

50911125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 50911125 is about 7135.2032206518. The cubic root of 50911125 is about 370.6274355329.

It can be divided in two parts, 5091 and 1125, that added together give a triangular number (6216 = T111).

The spelling of 50911125 in words is "fifty million, nine hundred eleven thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 127 375 381 635 1069 1905 3175 3207 5345 9525 15875 16035 26725 47625 80175 133625 135763 400875 407289 678815 2036445 3394075 10182225 16970375 50911125