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1190249 is a prime number
BaseRepresentation
bin100100010100101101001
32020110201022
410202211221
5301041444
641302225
713055054
oct4424551
92213638
101190249
11743285
12494975
133289b8
1422da9b
151879ee
hex122969

1190249 has 2 divisors, whose sum is σ = 1190250. Its totient is φ = 1190248.

The previous prime is 1190237. The next prime is 1190261. The reversal of 1190249 is 9420911.

It is a balanced prime because it is at equal distance from previous prime (1190237) and next prime (1190261).

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 102400 = 1043^2 + 320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1190249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1190279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595124 + 595125.

It is an arithmetic number, because the mean of its divisors is an integer number (595125).

21190249 is an apocalyptic number.

It is an amenable number.

1190249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1190249 is an equidigital number, since it uses as much as digits as its factorization.

1190249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1190249 is about 1090.9853344569. The cubic root of 1190249 is about 105.9772408714.

The spelling of 1190249 in words is "one million, one hundred ninety thousand, two hundred forty-nine".