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214230214 = 21143433523
BaseRepresentation
bin11001100010011…
…10010011000110
3112221010000121101
430301032103012
5414320331324
633131410314
75210632612
oct1461162306
9487100541
10214230214
11aaa22370
125b8b399a
13354ca453
1420648342
1513c1a944
hexcc4e4c6

214230214 has 32 divisors (see below), whose sum is σ = 360226944. Its totient is φ = 94711680.

The previous prime is 214230197. The next prime is 214230227. The reversal of 214230214 is 412032412.

It is a junction number, because it is equal to n+sod(n) for n = 214230191 and 214230200.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 409357 + ... + 409879.

It is an arithmetic number, because the mean of its divisors is an integer number (11257092).

Almost surely, 2214230214 is an apocalyptic number.

214230214 is a deficient number, since it is larger than the sum of its proper divisors (145996730).

214230214 is a wasteful number, since it uses less digits than its factorization.

214230214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 214230214 is about 14636.6052758145. The cubic root of 214230214 is about 598.3568132629.

Adding to 214230214 its reverse (412032412), we get a palindrome (626262626).

The spelling of 214230214 in words is "two hundred fourteen million, two hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 11 22 43 86 433 473 523 866 946 1046 4763 5753 9526 11506 18619 22489 37238 44978 204809 226459 247379 409618 452918 494758 2491049 4982098 9737737 19475474 107115107 214230214