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214214303 = 1928339839
BaseRepresentation
bin11001100010010…
…10011010011111
3112221002012210002
430301022122133
5414314324203
633131204515
75210535332
oct1461123237
9487065702
10214214303
11aaa11416
125b8a673b
13354c3134
1420642619
1513c15d88
hexcc4a69f

214214303 has 8 divisors (see below), whose sum is σ = 226291200. Its totient is φ = 202217688.

The previous prime is 214214293. The next prime is 214214311. The reversal of 214214303 is 303412412.

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 214214303 - 26 = 214214239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214214323) 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, 14543 + ... + 25296.

It is an arithmetic number, because the mean of its divisors is an integer number (28286400).

Almost surely, 2214214303 is an apocalyptic number.

214214303 is a deficient number, since it is larger than the sum of its proper divisors (12076897).

214214303 is a wasteful number, since it uses less digits than its factorization.

214214303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40141.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214214303 is about 14636.0617312172. The cubic root of 214214303 is about 598.3419994624.

Adding to 214214303 its reverse (303412412), we get a palindrome (517626715).

The spelling of 214214303 in words is "two hundred fourteen million, two hundred fourteen thousand, three hundred three".

Divisors: 1 19 283 5377 39839 756941 11274437 214214303