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14120705 = 519148639
BaseRepresentation
bin110101110111…
…011100000001
3222120101222002
4311313130001
512103330310
61222353345
7231011144
oct65673401
928511862
1014120705
117a75105
12488b855
132c05361
141c3805b
15138dda5
hexd77701

14120705 has 8 divisors (see below), whose sum is σ = 17836800. Its totient is φ = 10701936.

The previous prime is 14120699. The next prime is 14120713. The reversal of 14120705 is 50702141.

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

It is a cyclic number.

It is not a de Polignac number, because 14120705 - 222 = 9926401 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 74225 + ... + 74414.

It is an arithmetic number, because the mean of its divisors is an integer number (2229600).

Almost surely, 214120705 is an apocalyptic number.

It is an amenable number.

14120705 is a deficient number, since it is larger than the sum of its proper divisors (3716095).

14120705 is a wasteful number, since it uses less digits than its factorization.

14120705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148663.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 14120705 is about 3757.7526528498. The cubic root of 14120705 is about 241.7049029208.

Adding to 14120705 its reverse (50702141), we get a palindrome (64822846).

The spelling of 14120705 in words is "fourteen million, one hundred twenty thousand, seven hundred five".

Divisors: 1 5 19 95 148639 743195 2824141 14120705