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214205443 = 3141168533
BaseRepresentation
bin11001100010010…
…00010000000011
3112221001202121221
430301020100003
5414314033233
633131055511
75210500444
oct1461102003
9487052557
10214205443
11aaa057a1
125b8a1597
13354bc0aa
142063d2cb
1513c1342d
hexcc48403

214205443 has 8 divisors (see below), whose sum is σ = 226509696. Its totient is φ = 202238400.

The previous prime is 214205441. The next prime is 214205471. The reversal of 214205443 is 344502412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214205443 - 21 = 214205441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214205441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82996 + ... + 85537.

It is an arithmetic number, because the mean of its divisors is an integer number (28313712).

Almost surely, 2214205443 is an apocalyptic number.

214205443 is a deficient number, since it is larger than the sum of its proper divisors (12304253).

214205443 is a wasteful number, since it uses less digits than its factorization.

214205443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168605.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 214205443 is about 14635.7590510366. The cubic root of 214205443 is about 598.3337501172. Note that the first 3 decimals are identical.

Adding to 214205443 its reverse (344502412), we get a palindrome (558707855).

The spelling of 214205443 in words is "two hundred fourteen million, two hundred five thousand, four hundred forty-three".

Divisors: 1 31 41 1271 168533 5224523 6909853 214205443