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14224142 = 243165397
BaseRepresentation
bin110110010000…
…101100001110
3222202122212002
4312100230032
512120133032
61224512302
7231621542
oct66205416
928678762
1014224142
118035899
12491b692
132c4046a
141c63a22
1513ae862
hexd90b0e

14224142 has 8 divisors (see below), whose sum is σ = 21832536. Its totient is φ = 6946632.

The previous prime is 14224117. The next prime is 14224151. The reversal of 14224142 is 24142241.

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, 82613 + ... + 82784.

It is an arithmetic number, because the mean of its divisors is an integer number (2729067).

Almost surely, 214224142 is an apocalyptic number.

14224142 is a deficient number, since it is larger than the sum of its proper divisors (7608394).

14224142 is a wasteful number, since it uses less digits than its factorization.

14224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165442.

The product of its digits is 512, while the sum is 20.

The square root of 14224142 is about 3771.4906867179. The cubic root of 14224142 is about 242.2936466821.

Adding to 14224142 its reverse (24142241), we get a palindrome (38366383).

The spelling of 14224142 in words is "fourteen million, two hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 43 86 165397 330794 7112071 14224142