Search a number
-
+
50512125 = 353134699
BaseRepresentation
bin1100000010110…
…0000011111101
310112001021121110
43000230003331
5100412342000
65002352233
71152226446
oct300540375
9115037543
1050512125
1126570564
1214abb679
13a607541
1469cc2cd
15467b850
hex302c0fd

50512125 has 16 divisors (see below), whose sum is σ = 84052800. Its totient is φ = 26939600.

The previous prime is 50512103. The next prime is 50512129. The reversal of 50512125 is 52121505.

It is not a de Polignac number, because 50512125 - 25 = 50512093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66975 + ... + 67724.

It is an arithmetic number, because the mean of its divisors is an integer number (5253300).

Almost surely, 250512125 is an apocalyptic number.

It is an amenable number.

50512125 is a deficient number, since it is larger than the sum of its proper divisors (33540675).

50512125 is a wasteful number, since it uses less digits than its factorization.

50512125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134717 (or 134707 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 50512125 is about 7107.1882625972. The cubic root of 50512125 is about 369.6566695845.

The spelling of 50512125 in words is "fifty million, five hundred twelve thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 134699 404097 673495 2020485 3367475 10102425 16837375 50512125