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14020448 = 251333703
BaseRepresentation
bin110101011110…
…111101100000
3222101022102212
4311132331200
512042123243
61220301252
7230112641
oct65367540
928338385
1014020448
117a06852
124841828
132b9b830
141c0d6c8
15136e318
hexd5ef60

14020448 has 24 divisors (see below), whose sum is σ = 29726928. Its totient is φ = 6470784.

The previous prime is 14020417. The next prime is 14020459. The reversal of 14020448 is 84402041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16436 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (1238622).

Almost surely, 214020448 is an apocalyptic number.

It is an amenable number.

14020448 is an abundant number, since it is smaller than the sum of its proper divisors (15706480).

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

14020448 is a wasteful number, since it uses less digits than its factorization.

14020448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726 (or 33718 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 14020448 is about 3744.3888686941. The cubic root of 14020448 is about 241.1315088339.

Adding to 14020448 its reverse (84402041), we get a palindrome (98422489).

The spelling of 14020448 in words is "fourteen million, twenty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 33703 67406 134812 269624 438139 539248 876278 1078496 1752556 3505112 7010224 14020448