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14045744 = 242930271
BaseRepresentation
bin110101100101…
…001000110000
3222102121010202
4311211020300
512043430434
61221014332
7230246456
oct65451060
928377122
1014045744
117a23859
1248543a8
132baa1bb
141c189d6
151376a7e
hexd65230

14045744 has 20 divisors (see below), whose sum is σ = 28152960. Its totient is φ = 6780480.

The previous prime is 14045743. The next prime is 14045749. The reversal of 14045744 is 44754041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (14045741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14672 + ... + 15599.

It is an arithmetic number, because the mean of its divisors is an integer number (1407648).

Almost surely, 214045744 is an apocalyptic number.

It is an amenable number.

14045744 is an abundant number, since it is smaller than the sum of its proper divisors (14107216).

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

14045744 is a wasteful number, since it uses less digits than its factorization.

14045744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30308 (or 30302 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 14045744 is about 3747.7652007563. The cubic root of 14045744 is about 241.2764399597.

Adding to 14045744 its reverse (44754041), we get a palindrome (58799785).

The spelling of 14045744 in words is "fourteen million, forty-five thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 29 58 116 232 464 30271 60542 121084 242168 484336 877859 1755718 3511436 7022872 14045744