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50343313 = 405712409
BaseRepresentation
bin1100000000001…
…0110110010001
310111201201001011
43000002312101
5100341441223
64555010521
71150624336
oct300026621
9114651034
1050343313
1126465749
1214a39a41
13a578757
14698698d
15464680d
hex3002d91

50343313 has 4 divisors (see below), whose sum is σ = 50359780. Its totient is φ = 50326848.

The previous prime is 50343301. The next prime is 50343323. The reversal of 50343313 is 31334305.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10804369 + 39538944 = 3287^2 + 6288^2 .

It is a cyclic number.

It is not a de Polignac number, because 50343313 - 213 = 50335121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50343323) 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, 2148 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (12589945).

Almost surely, 250343313 is an apocalyptic number.

It is an amenable number.

50343313 is a deficient number, since it is larger than the sum of its proper divisors (16467).

50343313 is a wasteful number, since it uses less digits than its factorization.

50343313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 50343313 is about 7095.3021782021. The cubic root of 50343313 is about 369.2444112893.

Adding to 50343313 its reverse (31334305), we get a palindrome (81677618).

The spelling of 50343313 in words is "fifty million, three hundred forty-three thousand, three hundred thirteen".

Divisors: 1 4057 12409 50343313