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132432142 = 21719120393
BaseRepresentation
bin1111110010011…
…00000100001110
3100020012020202011
413321030010032
5232400312032
621050251434
73165440353
oct771140416
9306166664
10132432142
1168833257
1238426b7a
132158a81b
141383462a
15b95e247
hex7e4c10e

132432142 has 16 divisors (see below), whose sum is σ = 211444992. Its totient is φ = 61991680.

The previous prime is 132432127. The next prime is 132432149. The reversal of 132432142 is 241234231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132432149) 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, 3703 + ... + 16690.

It is an arithmetic number, because the mean of its divisors is an integer number (13215312).

Almost surely, 2132432142 is an apocalyptic number.

132432142 is a deficient number, since it is larger than the sum of its proper divisors (79012850).

132432142 is a wasteful number, since it uses less digits than its factorization.

132432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20603.

The product of its digits is 1152, while the sum is 22.

The square root of 132432142 is about 11507.9164925715. The cubic root of 132432142 is about 509.7193663034.

Adding to 132432142 its reverse (241234231), we get a palindrome (373666373).

The spelling of 132432142 in words is "one hundred thirty-two million, four hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 17 34 191 382 3247 6494 20393 40786 346681 693362 3895063 7790126 66216071 132432142