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14030142 = 2372911519
BaseRepresentation
bin110101100001…
…010100111110
3222101210201220
4311201110332
512042431032
61220414210
7230153130
oct65412476
928353656
1014030142
117a13065
124847366
132ba3079
141c13050
15137212c
hexd6153e

14030142 has 32 divisors (see below), whose sum is σ = 33177600. Its totient is φ = 3870048.

The previous prime is 14030131. The next prime is 14030167. The reversal of 14030142 is 24103041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4542 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (1036800).

Almost surely, 214030142 is an apocalyptic number.

14030142 is an abundant number, since it is smaller than the sum of its proper divisors (19147458).

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

14030142 is a wasteful number, since it uses less digits than its factorization.

14030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14030142 is about 3745.6831152675. The cubic root of 14030142 is about 241.1870703090.

Adding to 14030142 its reverse (24103041), we get a palindrome (38133183).

The spelling of 14030142 in words is "fourteen million, thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 11519 23038 34557 69114 80633 161266 241899 334051 483798 668102 1002153 2004306 2338357 4676714 7015071 14030142