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214401214 = 2611757387
BaseRepresentation
bin11001100011110…
…00000010111110
3112221102201011201
430301320002332
5414341314324
633135210114
75212244266
oct1461700276
9487381151
10214401214
11100029895
125b97693a
133555a231
14206907a6
1513c51444
hexcc780be

214401214 has 8 divisors (see below), whose sum is σ = 326874168. Its totient is φ = 105443160.

The previous prime is 214401203. The next prime is 214401217. The reversal of 214401214 is 412104412.

214401214 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 junction number, because it is equal to n+sod(n) for n = 214401191 and 214401200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214401217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878572 + ... + 878815.

It is an arithmetic number, because the mean of its divisors is an integer number (40859271).

Almost surely, 2214401214 is an apocalyptic number.

214401214 is a deficient number, since it is larger than the sum of its proper divisors (112472954).

214401214 is a wasteful number, since it uses less digits than its factorization.

214401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757450.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 214401214 is about 14642.4456290607. The cubic root of 214401214 is about 598.5159750688.

Adding to 214401214 its reverse (412104412), we get a palindrome (626505626).

The spelling of 214401214 in words is "two hundred fourteen million, four hundred one thousand, two hundred fourteen".

Divisors: 1 2 61 122 1757387 3514774 107200607 214401214