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14400132 = 2237191669
BaseRepresentation
bin110110111011…
…101010000100
31000002121021020
4312323222010
512141301012
61232351140
7233253615
oct66735204
930077236
1014400132
11814603a
1249a54b0
132ca25b6
141cabc0c
1513e6a8c
hexdbba84

14400132 has 24 divisors (see below), whose sum is σ = 33667200. Its totient is φ = 4790496.

The previous prime is 14400131. The next prime is 14400137. The reversal of 14400132 is 23100441.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14400131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7794 + ... + 9462.

It is an arithmetic number, because the mean of its divisors is an integer number (1402800).

Almost surely, 214400132 is an apocalyptic number.

14400132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14400132 is an abundant number, since it is smaller than the sum of its proper divisors (19267068).

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

14400132 is a wasteful number, since it uses less digits than its factorization.

14400132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2393 counting only the distinct ones).

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

The square root of 14400132 is about 3794.7505846893. The cubic root of 14400132 is about 243.2888232009.

Adding to 14400132 its reverse (23100441), we get a palindrome (37500573).

The spelling of 14400132 in words is "fourteen million, four hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 719 1438 1669 2157 2876 3338 4314 5007 6676 8628 10014 20028 1200011 2400022 3600033 4800044 7200066 14400132