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214300055 = 5318091709
BaseRepresentation
bin11001100010111…
…11010110010111
3112221020120102002
430301133112113
5414330100210
633133105515
75211343334
oct1461372627
9487216362
10214300055
11aaa6a892
125b92829b
1335523188
142066598b
1513c314a5
hexcc5f597

214300055 has 16 divisors (see below), whose sum is σ = 265939200. Its totient is φ = 165607680.

The previous prime is 214300033. The next prime is 214300057. The reversal of 214300055 is 550003412.

It is not a de Polignac number, because 214300055 - 26 = 214299991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214300057) 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 15 ways as a sum of consecutive naturals, for example, 124541 + ... + 126249.

It is an arithmetic number, because the mean of its divisors is an integer number (16621200).

Almost surely, 2214300055 is an apocalyptic number.

214300055 is a deficient number, since it is larger than the sum of its proper divisors (51639145).

214300055 is a wasteful number, since it uses less digits than its factorization.

214300055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 214300055 is about 14638.9909146771. The cubic root of 214300055 is about 598.4218294542.

Adding to 214300055 its reverse (550003412), we get a palindrome (764303467).

The spelling of 214300055 in words is "two hundred fourteen million, three hundred thousand, fifty-five".

Divisors: 1 5 31 155 809 1709 4045 8545 25079 52979 125395 264895 1382581 6912905 42860011 214300055