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214346 = 2119743
BaseRepresentation
bin110100010101001010
3101220000202
4310111022
523324341
64332202
71551626
oct642512
9356022
10214346
11137050
12a4062
1376742
1458186
154379b
hex3454a

214346 has 8 divisors (see below), whose sum is σ = 350784. Its totient is φ = 97420.

The previous prime is 214309. The next prime is 214351. The reversal of 214346 is 643412.

It is a happy number.

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

It is a d-powerful number, because it can be written as 217 + 1 + 310 + 43 + 47 + 65 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

214346 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4850 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2214346 is an apocalyptic number.

214346 is a deficient number, since it is larger than the sum of its proper divisors (136438).

214346 is a wasteful number, since it uses less digits than its factorization.

214346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756.

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

The square root of 214346 is about 462.9751613208. The cubic root of 214346 is about 59.8464592744.

Adding to 214346 its reverse (643412), we get a palindrome (857758).

The spelling of 214346 in words is "two hundred fourteen thousand, three hundred forty-six".

Divisors: 1 2 11 22 9743 19486 107173 214346