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223428367 is a prime number
BaseRepresentation
bin11010101000100…
…11111100001111
3120120102100002201
431110103330033
5424144201432
634100502331
75352052441
oct1524237417
9516370081
10223428367
11105135048
12629aa9a7
133739b046
1421960491
1514935ee7
hexd513f0f

223428367 has 2 divisors, whose sum is σ = 223428368. Its totient is φ = 223428366.

The previous prime is 223428349. The next prime is 223428397. The reversal of 223428367 is 763824322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223428367 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 (223428307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111714183 + 111714184.

It is an arithmetic number, because the mean of its divisors is an integer number (111714184).

Almost surely, 2223428367 is an apocalyptic number.

223428367 is a deficient number, since it is larger than the sum of its proper divisors (1).

223428367 is an equidigital number, since it uses as much as digits as its factorization.

223428367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 223428367 is about 14947.5204298238. The cubic root of 223428367 is about 606.8007428509.

The spelling of 223428367 in words is "two hundred twenty-three million, four hundred twenty-eight thousand, three hundred sixty-seven".