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14644716 = 2231220393
BaseRepresentation
bin110111110111…
…010111101100
31000120000202220
4313313113230
512222112331
61241515340
7235322652
oct67672754
930500686
1014644716
1182a2879
124aa2b50
133059a18
141d32dd2
151444296
hexdf75ec

14644716 has 12 divisors (see below), whose sum is σ = 34171032. Its totient is φ = 4881568.

The previous prime is 14644709. The next prime is 14644717. The reversal of 14644716 is 61744641.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14644717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610185 + ... + 610208.

It is an arithmetic number, because the mean of its divisors is an integer number (2847586).

Almost surely, 214644716 is an apocalyptic number.

It is an amenable number.

14644716 is an abundant number, since it is smaller than the sum of its proper divisors (19526316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14644716 is a wasteful number, since it uses less digits than its factorization.

14644716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220400 (or 1220398 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 14644716 is about 3826.8415174919. The cubic root of 14644716 is about 244.6585052066.

The spelling of 14644716 in words is "fourteen million, six hundred forty-four thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 1220393 2440786 3661179 4881572 7322358 14644716