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1050197 is a prime number
BaseRepresentation
bin100000000011001010101
31222100121012
410000121111
5232101242
634302005
711632541
oct4003125
91870535
101050197
11658035
12427905
132aa025
141d4a21
1515b282
hex100655

1050197 has 2 divisors, whose sum is σ = 1050198. Its totient is φ = 1050196.

The previous prime is 1050191. The next prime is 1050229. The reversal of 1050197 is 7910501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 857476 + 192721 = 926^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050197 - 28 = 1049941 is a prime.

It is a super-2 number, since 2×10501972 = 2205827477618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525098 + 525099.

It is an arithmetic number, because the mean of its divisors is an integer number (525099).

21050197 is an apocalyptic number.

It is an amenable number.

1050197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050197 is an equidigital number, since it uses as much as digits as its factorization.

1050197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1050197 is about 1024.7911982448. The cubic root of 1050197 is about 101.6459917945.

Adding to 1050197 its reverse (7910501), we get a palindrome (8960698).

The spelling of 1050197 in words is "one million, fifty thousand, one hundred ninety-seven".