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14042043 = 321560227
BaseRepresentation
bin110101100100…
…001110111011
3222102102001200
4311210032323
512043321133
61220545243
7230232621
oct65441673
928372050
1014042043
117a20aa4
124852223
132ba8602
141c17511
151375913
hexd643bb

14042043 has 6 divisors (see below), whose sum is σ = 20282964. Its totient is φ = 9361356.

The previous prime is 14042033. The next prime is 14042053. The reversal of 14042043 is 34024041.

It is an interprime number because it is at equal distance from previous prime (14042033) and next prime (14042053).

It is a de Polignac number, because none of the positive numbers 2k-14042043 is a prime.

It is a super-2 number, since 2×140420432 = 394357943227698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14042033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780105 + ... + 780122.

It is an arithmetic number, because the mean of its divisors is an integer number (3380494).

Almost surely, 214042043 is an apocalyptic number.

14042043 is a deficient number, since it is larger than the sum of its proper divisors (6240921).

14042043 is a wasteful number, since it uses less digits than its factorization.

14042043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560233 (or 1560230 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14042043 is about 3747.2714073043. The cubic root of 14042043 is about 241.2552462907.

Adding to 14042043 its reverse (34024041), we get a palindrome (48066084).

The spelling of 14042043 in words is "fourteen million, forty-two thousand, forty-three".

Divisors: 1 3 9 1560227 4680681 14042043