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214233893 is a prime number
BaseRepresentation
bin11001100010011…
…11001100100101
3112221010012122122
430301033030211
5414320441033
633131435325
75210646416
oct1461171445
9487105578
10214233893
11aaa25105
125b8b5b45
13354cc023
142064980d
1513c1ba98
hexcc4f325

214233893 has 2 divisors, whose sum is σ = 214233894. Its totient is φ = 214233892.

The previous prime is 214233871. The next prime is 214233967. The reversal of 214233893 is 398332412.

214233893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175880644 + 38353249 = 13262^2 + 6193^2 .

It is a cyclic number.

It is not a de Polignac number, because 214233893 - 226 = 147125029 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 (214233853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107116946 + 107116947.

It is an arithmetic number, because the mean of its divisors is an integer number (107116947).

Almost surely, 2214233893 is an apocalyptic number.

It is an amenable number.

214233893 is a deficient number, since it is larger than the sum of its proper divisors (1).

214233893 is an equidigital number, since it uses as much as digits as its factorization.

214233893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 214233893 is about 14636.7309533242. The cubic root of 214233893 is about 598.3602384600.

The spelling of 214233893 in words is "two hundred fourteen million, two hundred thirty-three thousand, eight hundred ninety-three".