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214230443 = 7241126989
BaseRepresentation
bin11001100010011…
…10010110101011
3112221010000220212
430301032112223
5414320333233
633131411335
75210633360
oct1461162653
9487100825
10214230443
11aaa22559
125b8b3b4b
13354ca59b
1420648467
1513c1aa48
hexcc4e5ab

214230443 has 8 divisors (see below), whose sum is σ = 245852640. Its totient is φ = 182862720.

The previous prime is 214230437. The next prime is 214230451. The reversal of 214230443 is 344032412.

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 214230443 - 210 = 214229419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214230403) 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, 61808 + ... + 65181.

It is an arithmetic number, because the mean of its divisors is an integer number (30731580).

Almost surely, 2214230443 is an apocalyptic number.

214230443 is a deficient number, since it is larger than the sum of its proper divisors (31622197).

214230443 is a wasteful number, since it uses less digits than its factorization.

214230443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127237.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 214230443 is about 14636.6130986646. The cubic root of 214230443 is about 598.3570264660.

Adding to 214230443 its reverse (344032412), we get a palindrome (558262855).

The spelling of 214230443 in words is "two hundred fourteen million, two hundred thirty thousand, four hundred forty-three".

Divisors: 1 7 241 1687 126989 888923 30604349 214230443