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1248953 is a prime number
BaseRepresentation
bin100110000111010111001
32100110020112
410300322321
5304431303
642434105
713421156
oct4607271
92313215
101248953
117833a2
12502935
13349634
1424722d
1519a0d8
hex130eb9

1248953 has 2 divisors, whose sum is σ = 1248954. Its totient is φ = 1248952.

The previous prime is 1248941. The next prime is 1248977. The reversal of 1248953 is 3598421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026169 + 222784 = 1013^2 + 472^2 .

It is an emirp because it is prime and its reverse (3598421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1248953 - 28 = 1248697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1248253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624476 + 624477.

It is an arithmetic number, because the mean of its divisors is an integer number (624477).

21248953 is an apocalyptic number.

It is an amenable number.

1248953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248953 is an equidigital number, since it uses as much as digits as its factorization.

1248953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 1248953 is about 1117.5656580264. The cubic root of 1248953 is about 107.6916501922.

The spelling of 1248953 in words is "one million, two hundred forty-eight thousand, nine hundred fifty-three".