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50662313 = 132299777
BaseRepresentation
bin1100000101000…
…0101110101001
310112022220121222
43001100232221
5100432143223
65005511425
71153423352
oct301205651
9115286558
1050662313
1126663389
1214b72575
13a65aa00
146a2ad29
1546ab0c8
hex3050ba9

50662313 has 6 divisors (see below), whose sum is σ = 54859374. Its totient is φ = 46765056.

The previous prime is 50662291. The next prime is 50662349. The reversal of 50662313 is 31326605.

It can be written as a sum of positive squares in 3 ways, for example, as 5396329 + 45265984 = 2323^2 + 6728^2 .

It is not a de Polignac number, because 50662313 - 218 = 50400169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50662373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149720 + ... + 150057.

It is an arithmetic number, because the mean of its divisors is an integer number (9143229).

Almost surely, 250662313 is an apocalyptic number.

It is an amenable number.

50662313 is a deficient number, since it is larger than the sum of its proper divisors (4197061).

50662313 is a wasteful number, since it uses less digits than its factorization.

50662313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299803 (or 299790 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 50662313 is about 7117.7463427689. The cubic root of 50662313 is about 370.0226745296.

Adding to 50662313 its reverse (31326605), we get a palindrome (81988918).

The spelling of 50662313 in words is "fifty million, six hundred sixty-two thousand, three hundred thirteen".

Divisors: 1 13 169 299777 3897101 50662313