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214044386 = 2195632747
BaseRepresentation
bin11001100001000…
…00111011100010
3112220202120200212
430300200323202
5414243410021
633123414122
75206230053
oct1460407342
9486676625
10214044386
11aa905796
125b824342
13354639aa
14205da72a
1513bd085b
hexcc20ee2

214044386 has 8 divisors (see below), whose sum is σ = 337964880. Its totient is φ = 101389428.

The previous prime is 214044379. The next prime is 214044407. The reversal of 214044386 is 683440412.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816336 + ... + 2816411.

It is an arithmetic number, because the mean of its divisors is an integer number (42245610).

Almost surely, 2214044386 is an apocalyptic number.

214044386 is a deficient number, since it is larger than the sum of its proper divisors (123920494).

214044386 is a wasteful number, since it uses less digits than its factorization.

214044386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632768.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 214044386 is about 14630.2558419188. The cubic root of 214044386 is about 598.1837539275.

Adding to 214044386 its reverse (683440412), we get a palindrome (897484798).

The spelling of 214044386 in words is "two hundred fourteen million, forty-four thousand, three hundred eighty-six".

Divisors: 1 2 19 38 5632747 11265494 107022193 214044386