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50393 = 723313
BaseRepresentation
bin1100010011011001
32120010102
430103121
53103033
61025145
7266630
oct142331
976112
1050393
1134952
12251b5
1319c25
1414517
15ede8
hexc4d9

50393 has 8 divisors (see below), whose sum is σ = 60288. Its totient is φ = 41184.

The previous prime is 50387. The next prime is 50411. The reversal of 50393 is 39305.

50393 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 50393 - 24 = 50377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 50393.

It is not an unprimeable number, because it can be changed into a prime (50333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 317.

It is an arithmetic number, because the mean of its divisors is an integer number (7536).

250393 is an apocalyptic number.

It is an amenable number.

50393 is a deficient number, since it is larger than the sum of its proper divisors (9895).

50393 is a wasteful number, since it uses less digits than its factorization.

50393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 50393 is about 224.4838524260. The cubic root of 50393 is about 36.9365848235.

Adding to 50393 its reverse (39305), we get a palindrome (89698).

The spelling of 50393 in words is "fifty thousand, three hundred ninety-three".

Divisors: 1 7 23 161 313 2191 7199 50393