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14140042 = 271010003
BaseRepresentation
bin110101111100…
…001010001010
3222121101111021
4311330022022
512104440132
61223023054
7231121420
oct65741212
928541437
1014140042
117a88694
12489aa8a
132c110b7
141c41110
151394997
hexd7c28a

14140042 has 8 divisors (see below), whose sum is σ = 24240096. Its totient is φ = 6060012.

The previous prime is 14140013. The next prime is 14140043. The reversal of 14140042 is 24004141.

14140042 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.

It is a junction number, because it is equal to n+sod(n) for n = 14139998 and 14140025.

It is not an unprimeable number, because it can be changed into a prime (14140043) 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, 504988 + ... + 505015.

It is an arithmetic number, because the mean of its divisors is an integer number (3030012).

Almost surely, 214140042 is an apocalyptic number.

14140042 is a deficient number, since it is larger than the sum of its proper divisors (10100054).

14140042 is a wasteful number, since it uses less digits than its factorization.

14140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010012.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14140042 is about 3760.3247200209. The cubic root of 14140042 is about 241.8151834359.

Adding to 14140042 its reverse (24004141), we get a palindrome (38144183).

The spelling of 14140042 in words is "fourteen million, one hundred forty thousand, forty-two".

Divisors: 1 2 7 14 1010003 2020006 7070021 14140042