Search a number
-
+
50665125 = 353719301
BaseRepresentation
bin1100000101000…
…1011010100101
310112100001111010
43001101122211
5100432241000
65005532433
71153434510
oct301213245
9115301433
1050665125
1126665505
1214b74119
13a65c084
146a2bd77
1546abd50
hex30516a5

50665125 has 32 divisors (see below), whose sum is σ = 96355584. Its totient is φ = 23160000.

The previous prime is 50665093. The next prime is 50665133. The reversal of 50665125 is 52156605.

It is not a de Polignac number, because 50665125 - 25 = 50665093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50665092 and 50665101.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7026 + ... + 12275.

It is an arithmetic number, because the mean of its divisors is an integer number (3011112).

Almost surely, 250665125 is an apocalyptic number.

It is an amenable number.

50665125 is a deficient number, since it is larger than the sum of its proper divisors (45690459).

50665125 is a wasteful number, since it uses less digits than its factorization.

50665125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19326 (or 19316 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 50665125 is about 7117.9438744626. The cubic root of 50665125 is about 370.0295204107.

The spelling of 50665125 in words is "fifty million, six hundred sixty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 2625 19301 57903 96505 135107 289515 405321 482525 675535 1447575 2026605 2412625 3377675 7237875 10133025 16888375 50665125