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50839663 = 710171909
BaseRepresentation
bin1100000111110…
…0000001101111
310112122220220111
43001330001233
5101003332123
65013400451
71155062410
oct301740157
9115586814
1050839663
1126774656
1215039127
13a6c0654
146a75807
1546e390d
hex307c06f

50839663 has 8 divisors (see below), whose sum is σ = 58678560. Its totient is φ = 43144800.

The previous prime is 50839661. The next prime is 50839681. The reversal of 50839663 is 36693805.

50839663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50839663 - 21 = 50839661 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 (50839661) 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 7 ways as a sum of consecutive naturals, for example, 35248 + ... + 36661.

It is an arithmetic number, because the mean of its divisors is an integer number (7334820).

Almost surely, 250839663 is an apocalyptic number.

50839663 is a deficient number, since it is larger than the sum of its proper divisors (7838897).

50839663 is a wasteful number, since it uses less digits than its factorization.

50839663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72017.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 50839663 is about 7130.1937561331. The cubic root of 50839663 is about 370.4539424779.

The spelling of 50839663 in words is "fifty million, eight hundred thirty-nine thousand, six hundred sixty-three".

Divisors: 1 7 101 707 71909 503363 7262809 50839663