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1298053 is a prime number
BaseRepresentation
bin100111100111010000101
32102221121001
410330322011
5313014203
643453301
714014261
oct4747205
92387531
101298053
11807279
12527231
13365aa3
1425b0a1
151a991d
hex13ce85

1298053 has 2 divisors, whose sum is σ = 1298054. Its totient is φ = 1298052.

The previous prime is 1298047. The next prime is 1298057. The reversal of 1298053 is 3508921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717409 + 580644 = 847^2 + 762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1298053 is a prime.

1298053 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1298057) 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, 649026 + 649027.

It is an arithmetic number, because the mean of its divisors is an integer number (649027).

21298053 is an apocalyptic number.

It is an amenable number.

1298053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1298053 is an equidigital number, since it uses as much as digits as its factorization.

1298053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1298053 is about 1139.3212891893. The cubic root of 1298053 is about 109.0847753917.

The spelling of 1298053 in words is "one million, two hundred ninety-eight thousand, fifty-three".