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1049141 is a prime number
BaseRepresentation
bin100000000001000110101
31222022011002
410000020311
5232033031
634253045
711626502
oct4001065
91868132
101049141
11657265
12427185
132a96c2
141d44a9
1515accb
hex100235

1049141 has 2 divisors, whose sum is σ = 1049142. Its totient is φ = 1049140.

The previous prime is 1049137. The next prime is 1049143. The reversal of 1049141 is 1419401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 940900 + 108241 = 970^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049141 - 22 = 1049137 is a prime.

It is a super-2 number, since 2×10491412 = 2201393675762, which contains 22 as substring.

Together with 1049143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524570 + 524571.

It is an arithmetic number, because the mean of its divisors is an integer number (524571).

21049141 is an apocalyptic number.

It is an amenable number.

1049141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049141 is an equidigital number, since it uses as much as digits as its factorization.

1049141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1049141 is about 1024.2758417536. The cubic root of 1049141 is about 101.6119111524.

The spelling of 1049141 in words is "one million, forty-nine thousand, one hundred forty-one".