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19214053 is a prime number
BaseRepresentation
bin100100101001…
…0111011100101
31100011011201121
41021102323211
514404322203
61523453541
7322213435
oct111227345
940134647
1019214053
11a933891
1265272b1
133c99781
1427a22c5
151a480bd
hex1252ee5

19214053 has 2 divisors, whose sum is σ = 19214054. Its totient is φ = 19214052.

The previous prime is 19214033. The next prime is 19214071. The reversal of 19214053 is 35041291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19210689 + 3364 = 4383^2 + 58^2 .

It is an emirp because it is prime and its reverse (35041291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19214053 - 25 = 19214021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19214003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9607026 + 9607027.

It is an arithmetic number, because the mean of its divisors is an integer number (9607027).

Almost surely, 219214053 is an apocalyptic number.

It is an amenable number.

19214053 is a deficient number, since it is larger than the sum of its proper divisors (1).

19214053 is an equidigital number, since it uses as much as digits as its factorization.

19214053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 19214053 is about 4383.3837386202. The cubic root of 19214053 is about 267.8384942479.

The spelling of 19214053 in words is "nineteen million, two hundred fourteen thousand, fifty-three".