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1049941 is a prime number
BaseRepresentation
bin100000000010101010101
31222100020201
410000111111
5232044231
634300501
711632024
oct4002525
91870221
101049941
11657922
12427731
132a9b89
141d48bb
1515b161
hex100555

1049941 has 2 divisors, whose sum is σ = 1049942. Its totient is φ = 1049940.

The previous prime is 1049899. The next prime is 1049953. The reversal of 1049941 is 1499401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 221841 = 910^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049941 - 29 = 1049429 is a prime.

It is a super-2 number, since 2×10499412 = 2204752206962, which contains 22 as substring.

It is a Chen prime.

1049941 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049141) 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, 524970 + 524971.

It is an arithmetic number, because the mean of its divisors is an integer number (524971).

21049941 is an apocalyptic number.

It is an amenable number.

1049941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049941 is an equidigital number, since it uses as much as digits as its factorization.

1049941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1049941 is about 1024.6662871394. Note that the first 3 decimals coincide. The cubic root of 1049941 is about 101.6377319193.

The spelling of 1049941 in words is "one million, forty-nine thousand, nine hundred forty-one".