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14066755 = 510726293
BaseRepresentation
bin110101101010…
…010001000011
3222110122221221
4311222101003
512100114010
61221255511
7230364643
oct65522103
928418857
1014066755
117a3861a
124864597
132bb6931
141c22523
15137cdda
hexd6a443

14066755 has 8 divisors (see below), whose sum is σ = 17038512. Its totient is φ = 11147808.

The previous prime is 14066753. The next prime is 14066791. The reversal of 14066755 is 55766041.

It is a happy number.

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 14066755 - 21 = 14066753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14066755.

It is not an unprimeable number, because it can be changed into a prime (14066753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12612 + ... + 13681.

It is an arithmetic number, because the mean of its divisors is an integer number (2129814).

Almost surely, 214066755 is an apocalyptic number.

14066755 is a deficient number, since it is larger than the sum of its proper divisors (2971757).

14066755 is a wasteful number, since it uses less digits than its factorization.

14066755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26405.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 14066755 is about 3750.5672904242. The cubic root of 14066755 is about 241.3966883325.

The spelling of 14066755 in words is "fourteen million, sixty-six thousand, seven hundred fifty-five".

Divisors: 1 5 107 535 26293 131465 2813351 14066755