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50838887 = 1112233779
BaseRepresentation
bin1100000111101…
…1110101100111
310112122212211202
43001323311213
5101003321022
65013353115
71155060221
oct301736547
9115585752
1050838887
1126774010
121503879b
13a6c01a8
146a75411
1546e3592
hex307bd67

50838887 has 8 divisors (see below), whose sum is σ = 55520640. Its totient is φ = 46167160.

The previous prime is 50838883. The next prime is 50838917. The reversal of 50838887 is 78883805.

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 50838887 - 22 = 50838883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50838881) 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, 11564 + ... + 15342.

It is an arithmetic number, because the mean of its divisors is an integer number (6940080).

Almost surely, 250838887 is an apocalyptic number.

50838887 is a deficient number, since it is larger than the sum of its proper divisors (4681753).

50838887 is a wasteful number, since it uses less digits than its factorization.

50838887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 50838887 is about 7130.1393394519. The cubic root of 50838887 is about 370.4520576390.

The spelling of 50838887 in words is "fifty million, eight hundred thirty-eight thousand, eight hundred eighty-seven".

Divisors: 1 11 1223 3779 13453 41569 4621717 50838887