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11214422 = 219728463
BaseRepresentation
bin101010110001…
…111001010110
3210002202021222
4222301321112
510332330142
61040210342
7164215052
oct52617126
923082258
1011214422
11636a61a
1239099b2
13242856b
1416bcc62
15eb7bd2
hexab1e56

11214422 has 8 divisors (see below), whose sum is σ = 16907616. Its totient is φ = 5578552.

The previous prime is 11214383. The next prime is 11214431. The reversal of 11214422 is 22441211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11214422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13838 + ... + 14625.

It is an arithmetic number, because the mean of its divisors is an integer number (2113452).

Almost surely, 211214422 is an apocalyptic number.

11214422 is a deficient number, since it is larger than the sum of its proper divisors (5693194).

11214422 is a wasteful number, since it uses less digits than its factorization.

11214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28662.

The product of its digits is 128, while the sum is 17.

The square root of 11214422 is about 3348.7941113183. The cubic root of 11214422 is about 223.8337813440.

Adding to 11214422 its reverse (22441211), we get a palindrome (33655633).

The spelling of 11214422 in words is "eleven million, two hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 197 394 28463 56926 5607211 11214422