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214282 = 2195639
BaseRepresentation
bin110100010100001010
3101212221101
4310110022
523324112
64332014
71551505
oct642412
9355841
10214282
11136aa2
12a400a
13766c3
145813c
1543757
hex3450a

214282 has 8 divisors (see below), whose sum is σ = 338400. Its totient is φ = 101484.

The previous prime is 214259. The next prime is 214283. The reversal of 214282 is 282412.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (214283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (42300).

2214282 is an apocalyptic number.

214282 is a deficient number, since it is larger than the sum of its proper divisors (124118).

214282 is a wasteful number, since it uses less digits than its factorization.

214282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660.

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

The square root of 214282 is about 462.9060379818. The cubic root of 214282 is about 59.8405023097.

Adding to 214282 its reverse (282412), we get a palindrome (496694).

It can be divided in two parts, 214 and 282, that added together give a triangular number (496 = T31).

The spelling of 214282 in words is "two hundred fourteen thousand, two hundred eighty-two".

Divisors: 1 2 19 38 5639 11278 107141 214282