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14444757 = 331912801
BaseRepresentation
bin110111000110…
…100011010101
31000011212111000
4313012203111
512144213012
61233333513
7233530665
oct67064325
930155430
1014444757
118176618
124a07299
132cb99c2
141cc01a5
151404ddc
hexdc68d5

14444757 has 16 divisors (see below), whose sum is σ = 21519360. Its totient is φ = 9576000.

The previous prime is 14444743. The next prime is 14444783. The reversal of 14444757 is 75744441.

It is a happy number.

It is not a de Polignac number, because 14444757 - 28 = 14444501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444707) 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 15 ways as a sum of consecutive naturals, for example, 3757 + ... + 6557.

It is an arithmetic number, because the mean of its divisors is an integer number (1344960).

Almost surely, 214444757 is an apocalyptic number.

It is an amenable number.

14444757 is a deficient number, since it is larger than the sum of its proper divisors (7074603).

14444757 is a wasteful number, since it uses less digits than its factorization.

14444757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001 (or 2995 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 14444757 is about 3800.6258695115. The cubic root of 14444757 is about 243.5398757195.

The spelling of 14444757 in words is "fourteen million, four hundred forty-four thousand, seven hundred fifty-seven".

Divisors: 1 3 9 27 191 573 1719 2801 5157 8403 25209 75627 534991 1604973 4814919 14444757