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12230893 is a prime number
BaseRepresentation
bin101110101010…
…000011101101
3212000101122001
4232222003231
511112342033
61114052301
7205650403
oct56520355
925011561
1012230893
1169a4284
12411a091
1326c311c
1418a5473
151118e7d
hexbaa0ed

12230893 has 2 divisors, whose sum is σ = 12230894. Its totient is φ = 12230892.

The previous prime is 12230879. The next prime is 12230899. The reversal of 12230893 is 39803221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7382089 + 4848804 = 2717^2 + 2202^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230893 - 25 = 12230861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115446 + 6115447.

It is an arithmetic number, because the mean of its divisors is an integer number (6115447).

Almost surely, 212230893 is an apocalyptic number.

It is an amenable number.

12230893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230893 is an equidigital number, since it uses as much as digits as its factorization.

12230893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12230893 is about 3497.2693633748. The cubic root of 12230893 is about 230.4018997099.

The spelling of 12230893 in words is "twelve million, two hundred thirty thousand, eight hundred ninety-three".