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50943073 = 199325561
BaseRepresentation
bin1100001001010…
…1010001100001
310112212011202111
43002111101201
5101020134243
65015515321
71156003036
oct302252141
9115764674
1050943073
1126835315
1215088b41
13a72873c
146aa138d
15471439d
hex3095461

50943073 has 4 divisors (see below), whose sum is σ = 50970628. Its totient is φ = 50915520.

The previous prime is 50943049. The next prime is 50943097. The reversal of 50943073 is 37034905.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37034905 = 57406981.

It is an interprime number because it is at equal distance from previous prime (50943049) and next prime (50943097).

It can be written as a sum of positive squares in 2 ways, for example, as 39538944 + 11404129 = 6288^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 50943073 - 25 = 50943041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50943023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10788 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (12742657).

Almost surely, 250943073 is an apocalyptic number.

It is an amenable number.

50943073 is a deficient number, since it is larger than the sum of its proper divisors (27555).

50943073 is a wasteful number, since it uses less digits than its factorization.

50943073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27554.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 50943073 is about 7137.4416284829. The cubic root of 50943073 is about 370.7049453069.

Adding to 50943073 its reverse (37034905), we get a palindrome (87977978).

The spelling of 50943073 in words is "fifty million, nine hundred forty-three thousand, seventy-three".

Divisors: 1 1993 25561 50943073