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226666873 is a prime number
BaseRepresentation
bin11011000001010…
…10100101111001
3120210111212111101
431200222211321
5431011314443
634254131401
75421431236
oct1540524571
9523455441
10226666873
11106a471a4
1263ab0b61
1337c63114
142216478d
1514d7584d
hexd82a979

226666873 has 2 divisors, whose sum is σ = 226666874. Its totient is φ = 226666872.

The previous prime is 226666841. The next prime is 226666877. The reversal of 226666873 is 378666622.

226666873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116899344 + 109767529 = 10812^2 + 10477^2 .

It is a cyclic number.

It is not a de Polignac number, because 226666873 - 25 = 226666841 is a prime.

It is not a weakly prime, because it can be changed into another prime (226666877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113333436 + 113333437.

It is an arithmetic number, because the mean of its divisors is an integer number (113333437).

Almost surely, 2226666873 is an apocalyptic number.

It is an amenable number.

226666873 is a deficient number, since it is larger than the sum of its proper divisors (1).

226666873 is an equidigital number, since it uses as much as digits as its factorization.

226666873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 46.

The square root of 226666873 is about 15055.4599066252. The cubic root of 226666873 is about 609.7184699257.

The spelling of 226666873 in words is "two hundred twenty-six million, six hundred sixty-six thousand, eight hundred seventy-three".