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50705827 = 199725391
BaseRepresentation
bin1100000101101…
…1010110100011
310112102010022121
43001123112203
5100440041302
65010445111
71153664254
oct301332643
9115363277
1050705827
1126693047
1214b93797
13a674763
146a3cb2b
1546b8e37
hex305b5a3

50705827 has 4 divisors (see below), whose sum is σ = 50733216. Its totient is φ = 50678440.

The previous prime is 50705803. The next prime is 50705887. The reversal of 50705827 is 72850705.

50705827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50705827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50705792 and 50705801.

It is not an unprimeable number, because it can be changed into a prime (50705887) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10699 + ... + 14692.

It is an arithmetic number, because the mean of its divisors is an integer number (12683304).

Almost surely, 250705827 is an apocalyptic number.

50705827 is a deficient number, since it is larger than the sum of its proper divisors (27389).

50705827 is a wasteful number, since it uses less digits than its factorization.

50705827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27388.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 50705827 is about 7120.8024126499. The cubic root of 50705827 is about 370.1285820450.

The spelling of 50705827 in words is "fifty million, seven hundred five thousand, eight hundred twenty-seven".

Divisors: 1 1997 25391 50705827