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14000442 = 232333407
BaseRepresentation
bin110101011010…
…000100111010
3222100021222220
4311122010322
512041003232
61220024510
7230000421
oct65320472
928307886
1014000442
1179a2815
124832136
132b926b1
141c062b8
15136842c
hexd5a13a

14000442 has 8 divisors (see below), whose sum is σ = 28000896. Its totient is φ = 4666812.

The previous prime is 14000423. The next prime is 14000447. The reversal of 14000442 is 24400041.

14000442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

14000442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14000447) 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, 1166698 + ... + 1166709.

It is an arithmetic number, because the mean of its divisors is an integer number (3500112).

Almost surely, 214000442 is an apocalyptic number.

14000442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14000442 is a wasteful number, since it uses less digits than its factorization.

14000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333412.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 14000442 is about 3741.7164510422. The cubic root of 14000442 is about 241.0167627786.

Adding to 14000442 its reverse (24400041), we get a palindrome (38400483).

The spelling of 14000442 in words is "fourteen million, four hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 2333407 4666814 7000221 14000442