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14128168 = 231766021
BaseRepresentation
bin110101111001…
…010000101000
3222120210012111
4311321100220
512104100133
61222452104
7231041665
oct65712050
928523174
1014128168
117a7a77a
124894034
132c08882
141c3aa6c
1513911cd
hexd79428

14128168 has 8 divisors (see below), whose sum is σ = 26490330. Its totient is φ = 7064080.

The previous prime is 14128159. The next prime is 14128181. The reversal of 14128168 is 86182141.

It can be written as a sum of positive squares in only one way, i.e., 10510564 + 3617604 = 3242^2 + 1902^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 883003 + ... + 883018.

Almost surely, 214128168 is an apocalyptic number.

It is an amenable number.

14128168 is a deficient number, since it is larger than the sum of its proper divisors (12362162).

14128168 is a wasteful number, since it uses less digits than its factorization.

14128168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766027 (or 1766023 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 14128168 is about 3758.7455354147. The cubic root of 14128168 is about 241.7474769518.

The spelling of 14128168 in words is "fourteen million, one hundred twenty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 1766021 3532042 7064084 14128168