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19268341 is a prime number
BaseRepresentation
bin100100110000…
…0001011110101
31100020221012021
41021200023311
514413041331
61524553141
7322530631
oct111401365
940227167
1019268341
11a970654
1265527b1
133cb83b1
1427b7dc1
151a59211
hex12602f5

19268341 has 2 divisors, whose sum is σ = 19268342. Its totient is φ = 19268340.

The previous prime is 19268339. The next prime is 19268357. The reversal of 19268341 is 14386291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13727025 + 5541316 = 3705^2 + 2354^2 .

It is a cyclic number.

It is not a de Polignac number, because 19268341 - 21 = 19268339 is a prime.

Together with 19268339, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 19268297 and 19268306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19268321) 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, 9634170 + 9634171.

It is an arithmetic number, because the mean of its divisors is an integer number (9634171).

Almost surely, 219268341 is an apocalyptic number.

It is an amenable number.

19268341 is a deficient number, since it is larger than the sum of its proper divisors (1).

19268341 is an equidigital number, since it uses as much as digits as its factorization.

19268341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 19268341 is about 4389.5718470028. The cubic root of 19268341 is about 268.0905101954.

The spelling of 19268341 in words is "nineteen million, two hundred sixty-eight thousand, three hundred forty-one".