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14720444 = 223680111
BaseRepresentation
bin111000001001…
…110110111100
31000200212122122
4320021312330
512232023234
61243302112
7236056514
oct70116674
930625578
1014720444
118344762
124b1a938
13308532b
141d52844
15145b92e
hexe09dbc

14720444 has 6 divisors (see below), whose sum is σ = 25760784. Its totient is φ = 7360220.

The previous prime is 14720417. The next prime is 14720467. The reversal of 14720444 is 44402741.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1840052 + ... + 1840059.

It is an arithmetic number, because the mean of its divisors is an integer number (4293464).

Almost surely, 214720444 is an apocalyptic number.

It is an amenable number.

14720444 is a deficient number, since it is larger than the sum of its proper divisors (11040340).

14720444 is a wasteful number, since it uses less digits than its factorization.

14720444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680115 (or 3680113 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 14720444 is about 3836.7230809638. The cubic root of 14720444 is about 245.0794910740.

The spelling of 14720444 in words is "fourteen million, seven hundred twenty thousand, four hundred forty-four".

Divisors: 1 2 4 3680111 7360222 14720444