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214607201 = 1712623953
BaseRepresentation
bin11001100101010…
…10010101100001
3112221211011201212
430302222111201
5414414412301
633143435505
75214062654
oct1462522541
9487734655
10214607201
1110015a626
125ba55b95
13355ccc13
142070589b
1513c924bb
hexccaa561

214607201 has 4 divisors (see below), whose sum is σ = 227231172. Its totient is φ = 201983232.

The previous prime is 214607189. The next prime is 214607209. The reversal of 214607201 is 102706412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201640000 + 12967201 = 14200^2 + 3601^2 .

It is a cyclic number.

It is not a de Polignac number, because 214607201 - 218 = 214345057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214607209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6311960 + ... + 6311993.

It is an arithmetic number, because the mean of its divisors is an integer number (56807793).

Almost surely, 2214607201 is an apocalyptic number.

It is an amenable number.

214607201 is a deficient number, since it is larger than the sum of its proper divisors (12623971).

214607201 is a wasteful number, since it uses less digits than its factorization.

214607201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12623970.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 214607201 is about 14649.4778405239. The cubic root of 214607201 is about 598.7075894200.

The spelling of 214607201 in words is "two hundred fourteen million, six hundred seven thousand, two hundred one".

Divisors: 1 17 12623953 214607201