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14242666 = 219374807
BaseRepresentation
bin110110010101…
…001101101010
3222210121021011
4312111031222
512121231131
61225134134
7232026544
oct66251552
928717234
1014242666
1180487a9
12492a34a
132c48a19
141c6a694
1513b50b1
hexd9536a

14242666 has 8 divisors (see below), whose sum is σ = 22488480. Its totient is φ = 6746508.

The previous prime is 14242643. The next prime is 14242667. The reversal of 14242666 is 66624241.

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

It is not an unprimeable number, because it can be changed into a prime (14242667) by changing a digit.

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, 187366 + ... + 187441.

It is an arithmetic number, because the mean of its divisors is an integer number (2811060).

Almost surely, 214242666 is an apocalyptic number.

14242666 is a deficient number, since it is larger than the sum of its proper divisors (8245814).

14242666 is a wasteful number, since it uses less digits than its factorization.

14242666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374828.

The product of its digits is 13824, while the sum is 31.

The square root of 14242666 is about 3773.9456805842. The cubic root of 14242666 is about 242.3987801607.

The spelling of 14242666 in words is "fourteen million, two hundred forty-two thousand, six hundred sixty-six".

Divisors: 1 2 19 38 374807 749614 7121333 14242666