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18114214 = 217532771
BaseRepresentation
bin100010100011…
…0011010100110
31021002022000211
41011012122212
514114123324
61444130034
7306653056
oct105063246
937068024
1018114214
11a252528
12609691a
1339a2c91
142597566
1518cc294
hex11466a6

18114214 has 8 divisors (see below), whose sum is σ = 28769688. Its totient is φ = 8524320.

The previous prime is 18114209. The next prime is 18114227. The reversal of 18114214 is 41241181.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266352 + ... + 266419.

It is an arithmetic number, because the mean of its divisors is an integer number (3596211).

Almost surely, 218114214 is an apocalyptic number.

18114214 is a deficient number, since it is larger than the sum of its proper divisors (10655474).

18114214 is a wasteful number, since it uses less digits than its factorization.

18114214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532790.

The product of its digits is 256, while the sum is 22.

The square root of 18114214 is about 4256.0796515103. The cubic root of 18114214 is about 262.6272773554.

Adding to 18114214 its reverse (41241181), we get a palindrome (59355395).

The spelling of 18114214 in words is "eighteen million, one hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 17 34 532771 1065542 9057107 18114214