Search a number
-
+
79349 is a prime number
BaseRepresentation
bin10011010111110101
311000211212
4103113311
510014344
61411205
7450224
oct232765
9130755
1079349
1154686
1239b05
132a16a
1420cbb
151879e
hex135f5

79349 has 2 divisors, whose sum is σ = 79350. Its totient is φ = 79348.

The previous prime is 79337. The next prime is 79357. The reversal of 79349 is 94397.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46225 + 33124 = 215^2 + 182^2 .

It is an emirp because it is prime and its reverse (94397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79349 - 24 = 79333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79309) 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 as a sum of consecutive naturals, namely, 39674 + 39675.

It is an arithmetic number, because the mean of its divisors is an integer number (39675).

279349 is an apocalyptic number.

It is an amenable number.

79349 is a deficient number, since it is larger than the sum of its proper divisors (1).

79349 is an equidigital number, since it uses as much as digits as its factorization.

79349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 79349 is about 281.6895454219. The cubic root of 79349 is about 42.9714972458.

The spelling of 79349 in words is "seventy-nine thousand, three hundred forty-nine".