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383393 is a prime number
BaseRepresentation
bin1011101100110100001
3201110220202
41131212201
544232033
612114545
73154523
oct1354641
9643822
10383393
1124205a
12165a55
1310567a
149da13
15788e8
hex5d9a1

383393 has 2 divisors, whose sum is σ = 383394. Its totient is φ = 383392.

The previous prime is 383371. The next prime is 383399. The reversal of 383393 is 393383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380689 + 2704 = 617^2 + 52^2 .

It is an emirp because it is prime and its reverse (393383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 383393 - 216 = 317857 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383393.

It is not a weakly prime, because it can be changed into another prime (383399) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191696 + 191697.

It is an arithmetic number, because the mean of its divisors is an integer number (191697).

2383393 is an apocalyptic number.

It is an amenable number.

383393 is a deficient number, since it is larger than the sum of its proper divisors (1).

383393 is an equidigital number, since it uses as much as digits as its factorization.

383393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 383393 is about 619.1873706722. The cubic root of 383393 is about 72.6465051755.

The spelling of 383393 in words is "three hundred eighty-three thousand, three hundred ninety-three".