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50665927 = 139074297
BaseRepresentation
bin1100000101000…
…1100111000111
310112100002120211
43001101213013
5100432302202
65005540251
71153440034
oct301214707
9115302524
1050665927
1126666074
1214b74687
13a65c550
146a2c38b
1546ac1d7
hex30519c7

50665927 has 8 divisors (see below), whose sum is σ = 54636176. Its totient is φ = 46706112.

The previous prime is 50665919. The next prime is 50665931. The reversal of 50665927 is 72956605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50665927 - 23 = 50665919 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 50665927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50665907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9643 + ... + 13939.

It is an arithmetic number, because the mean of its divisors is an integer number (6829522).

Almost surely, 250665927 is an apocalyptic number.

50665927 is a deficient number, since it is larger than the sum of its proper divisors (3970249).

50665927 is a wasteful number, since it uses less digits than its factorization.

50665927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 50665927 is about 7118.0002107333. Note that the first 3 decimals coincide. The cubic root of 50665927 is about 370.0314728524.

The spelling of 50665927 in words is "fifty million, six hundred sixty-five thousand, nine hundred twenty-seven".

Divisors: 1 13 907 4297 11791 55861 3897379 50665927