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223588061 is a prime number
BaseRepresentation
bin11010101001110…
…10111011011101
3120120201110011022
431110322323131
5424214304221
634104133525
75353316144
oct1524727335
9516643138
10223588061
11105234024
1262a672a5
1337425938
14219a275b
15149684ab
hexd53aedd

223588061 has 2 divisors, whose sum is σ = 223588062. Its totient is φ = 223588060.

The previous prime is 223588009. The next prime is 223588073. The reversal of 223588061 is 160885322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136165561 + 87422500 = 11669^2 + 9350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223588061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223588361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111794030 + 111794031.

It is an arithmetic number, because the mean of its divisors is an integer number (111794031).

Almost surely, 2223588061 is an apocalyptic number.

It is an amenable number.

223588061 is a deficient number, since it is larger than the sum of its proper divisors (1).

223588061 is an equidigital number, since it uses as much as digits as its factorization.

223588061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 223588061 is about 14952.8612980927. The cubic root of 223588061 is about 606.9452774080.

The spelling of 223588061 in words is "two hundred twenty-three million, five hundred eighty-eight thousand, sixty-one".