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14534142 = 237346051
BaseRepresentation
bin110111011100…
…010111111110
31000100102002120
4313130113332
512210043032
61235303410
7234352410
oct67342776
930312076
1014534142
118227797
124a4ab66
13301b5ac
141d049b0
15142162c
hexddc5fe

14534142 has 16 divisors (see below), whose sum is σ = 33220992. Its totient is φ = 4152600.

The previous prime is 14534141. The next prime is 14534147. The reversal of 14534142 is 24143541.

It is a super-2 number, since 2×145341422 = 422482567352328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172984 + ... + 173067.

It is an arithmetic number, because the mean of its divisors is an integer number (2076312).

Almost surely, 214534142 is an apocalyptic number.

14534142 is an abundant number, since it is smaller than the sum of its proper divisors (18686850).

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

14534142 is a wasteful number, since it uses less digits than its factorization.

14534142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346063.

The product of its digits is 1920, while the sum is 24.

The square root of 14534142 is about 3812.3669812860. The cubic root of 14534142 is about 244.0411894094.

Adding to 14534142 its reverse (24143541), we get a palindrome (38677683).

The spelling of 14534142 in words is "fourteen million, five hundred thirty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 346051 692102 1038153 2076306 2422357 4844714 7267071 14534142