Search a number
-
+
193450241 is a prime number
BaseRepresentation
bin10111000011111…
…01000100000001
3111111000021211202
423201331010001
5344010401431
631110150545
74536204605
oct1341750401
9444007752
10193450241
119a21a036
1254952455
1331102cca
141b999505
1511eb38cb
hexb87d101

193450241 has 2 divisors, whose sum is σ = 193450242. Its totient is φ = 193450240.

The previous prime is 193450183. The next prime is 193450253. The reversal of 193450241 is 142054391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161290000 + 32160241 = 12700^2 + 5671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-193450241 is a prime.

It is not a weakly prime, because it can be changed into another prime (193450141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96725120 + 96725121.

It is an arithmetic number, because the mean of its divisors is an integer number (96725121).

Almost surely, 2193450241 is an apocalyptic number.

It is an amenable number.

193450241 is a deficient number, since it is larger than the sum of its proper divisors (1).

193450241 is an equidigital number, since it uses as much as digits as its factorization.

193450241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 193450241 is about 13908.6390779256. The cubic root of 193450241 is about 578.3486928699.

The spelling of 193450241 in words is "one hundred ninety-three million, four hundred fifty thousand, two hundred forty-one".