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12827653 is a prime number
BaseRepresentation
bin110000111011…
…110000000101
3220010201020021
4300323300011
511240441103
61134535141
7214014256
oct60736005
926121207
1012827653
117271673
1243674b1
132871937
1419bcb2d
1511d5bbd
hexc3bc05

12827653 has 2 divisors, whose sum is σ = 12827654. Its totient is φ = 12827652.

The previous prime is 12827627. The next prime is 12827669. The reversal of 12827653 is 35672821.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10131489 + 2696164 = 3183^2 + 1642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12827653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12827693) 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, 6413826 + 6413827.

It is an arithmetic number, because the mean of its divisors is an integer number (6413827).

Almost surely, 212827653 is an apocalyptic number.

It is an amenable number.

12827653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12827653 is an equidigital number, since it uses as much as digits as its factorization.

12827653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 12827653 is about 3581.5713032132. The cubic root of 12827653 is about 234.0897517739.

The spelling of 12827653 in words is "twelve million, eight hundred twenty-seven thousand, six hundred fifty-three".