Search a number
-
+
193634341 is a prime number
BaseRepresentation
bin10111000101010…
…10000000100101
3111111100122101021
423202222000211
5344032244331
631114131141
74540602415
oct1342520045
9444318337
10193634341
119a33538a
1254a20ab1
1331168a44
141ba06645
1511eed211
hexb8aa025

193634341 has 2 divisors, whose sum is σ = 193634342. Its totient is φ = 193634340.

The previous prime is 193634323. The next prime is 193634351. The reversal of 193634341 is 143436391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182385025 + 11249316 = 13505^2 + 3354^2 .

It is a cyclic number.

It is not a de Polignac number, because 193634341 - 223 = 185245733 is a prime.

It is equal to p10745809 and since 193634341 and 10745809 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 193634297 and 193634306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193634321) 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, 96817170 + 96817171.

It is an arithmetic number, because the mean of its divisors is an integer number (96817171).

Almost surely, 2193634341 is an apocalyptic number.

It is an amenable number.

193634341 is a deficient number, since it is larger than the sum of its proper divisors (1).

193634341 is an equidigital number, since it uses as much as digits as its factorization.

193634341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 193634341 is about 13915.2556929436. The cubic root of 193634341 is about 578.5320996136.

The spelling of 193634341 in words is "one hundred ninety-three million, six hundred thirty-four thousand, three hundred forty-one".