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214667055 = 3254770379
BaseRepresentation
bin11001100101110…
…00111100101111
3112221221012211200
430302320330233
5414423321210
633145020543
75214432321
oct1462707457
9487835750
10214667055
111001a0599
125ba84753
1335621235
142071d611
1513ca50c0
hexccb8f2f

214667055 has 12 divisors (see below), whose sum is σ = 372089640. Its totient is φ = 114489072.

The previous prime is 214667053. The next prime is 214667069. The reversal of 214667055 is 550766412.

It is a happy number.

It is not a de Polignac number, because 214667055 - 21 = 214667053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214667053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2385145 + ... + 2385234.

It is an arithmetic number, because the mean of its divisors is an integer number (31007470).

Almost surely, 2214667055 is an apocalyptic number.

214667055 is a deficient number, since it is larger than the sum of its proper divisors (157422585).

214667055 is a wasteful number, since it uses less digits than its factorization.

214667055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770390 (or 4770387 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 214667055 is about 14651.5205695518. The cubic root of 214667055 is about 598.7632441432.

The spelling of 214667055 in words is "two hundred fourteen million, six hundred sixty-seven thousand, fifty-five".

Divisors: 1 3 5 9 15 45 4770379 14311137 23851895 42933411 71555685 214667055