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214386 = 2335731
BaseRepresentation
bin110100010101110010
3101220002020
4310111302
523330021
64332310
71552014
oct642562
9356066
10214386
11137087
12a4096
1376773
14581b4
15437c6
hex34572

214386 has 8 divisors (see below), whose sum is σ = 428784. Its totient is φ = 71460.

The previous prime is 214381. The next prime is 214391. The reversal of 214386 is 683412.

It is a happy number.

214386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214381) and next prime (214391).

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

214386 is an admirable number.

It is a super-3 number, since 3×2143863 = 29560414442833368, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214386.

It is not an unprimeable number, because it can be changed into a prime (214381) 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, 17860 + ... + 17871.

It is an arithmetic number, because the mean of its divisors is an integer number (53598).

2214386 is an apocalyptic number.

214386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214386 is a wasteful number, since it uses less digits than its factorization.

214386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35736.

The product of its digits is 1152, while the sum is 24.

The square root of 214386 is about 463.0183581674. The cubic root of 214386 is about 59.8501817752.

Adding to 214386 its reverse (683412), we get a palindrome (897798).

The spelling of 214386 in words is "two hundred fourteen thousand, three hundred eighty-six".

Divisors: 1 2 3 6 35731 71462 107193 214386