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214230355 = 547989449
BaseRepresentation
bin11001100010011…
…10010101010011
3112221010000210121
430301032111103
5414320332410
633131411111
75210633203
oct1461162523
9487100717
10214230355
11aaa22489
125b8b3a97
13354ca531
1420648403
1513c1a9da
hexcc4e553

214230355 has 8 divisors (see below), whose sum is σ = 257616000. Its totient is φ = 171024576.

The previous prime is 214230319. The next prime is 214230389. The reversal of 214230355 is 553032412.

214230355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214230355 - 27 = 214230227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42330 + ... + 47119.

It is an arithmetic number, because the mean of its divisors is an integer number (32202000).

Almost surely, 2214230355 is an apocalyptic number.

214230355 is a deficient number, since it is larger than the sum of its proper divisors (43385645).

214230355 is an equidigital number, since it uses as much as digits as its factorization.

214230355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89933.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 214230355 is about 14636.6100925043. The cubic root of 214230355 is about 598.3569445365.

Adding to 214230355 its reverse (553032412), we get a palindrome (767262767).

The spelling of 214230355 in words is "two hundred fourteen million, two hundred thirty thousand, three hundred fifty-five".

Divisors: 1 5 479 2395 89449 447245 42846071 214230355