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50938947 = 325659883
BaseRepresentation
bin1100001001010…
…0010001000011
310112211222002200
43002110101003
5101020021242
65015444243
71155655023
oct302242103
9115758080
1050938947
1126832204
1215086683
13a7268b7
146a9da83
15471304c
hex3094443

50938947 has 6 divisors (see below), whose sum is σ = 73578492. Its totient is φ = 33959292.

The previous prime is 50938939. The next prime is 50938969. The reversal of 50938947 is 74983905.

It is not a de Polignac number, because 50938947 - 23 = 50938939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50938907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2829933 + ... + 2829950.

It is an arithmetic number, because the mean of its divisors is an integer number (12263082).

Almost surely, 250938947 is an apocalyptic number.

50938947 is a deficient number, since it is larger than the sum of its proper divisors (22639545).

50938947 is a wasteful number, since it uses less digits than its factorization.

50938947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659889 (or 5659886 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 50938947 is about 7137.1525834887. The cubic root of 50938947 is about 370.6949369465.

The spelling of 50938947 in words is "fifty million, nine hundred thirty-eight thousand, nine hundred forty-seven".

Divisors: 1 3 9 5659883 16979649 50938947