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132434147 = 154385829
BaseRepresentation
bin1111110010011…
…00100011100011
3100020012100111102
413321030203203
5232400343042
621050305015
73165446246
oct771144343
9306170442
10132434147
116883480a
123842816b
132158b701
141383525d
15b95eb32
hex7e4c8e3

132434147 has 4 divisors (see below), whose sum is σ = 132521520. Its totient is φ = 132346776.

The previous prime is 132434119. The next prime is 132434149. The reversal of 132434147 is 741434231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132434147 - 26 = 132434083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132434149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41372 + ... + 44457.

It is an arithmetic number, because the mean of its divisors is an integer number (33130380).

Almost surely, 2132434147 is an apocalyptic number.

132434147 is a deficient number, since it is larger than the sum of its proper divisors (87373).

132434147 is an equidigital number, since it uses as much as digits as its factorization.

132434147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87372.

The product of its digits is 8064, while the sum is 29.

The square root of 132434147 is about 11508.0036061864. The cubic root of 132434147 is about 509.7219386451.

Adding to 132434147 its reverse (741434231), we get a palindrome (873868378).

The spelling of 132434147 in words is "one hundred thirty-two million, four hundred thirty-four thousand, one hundred forty-seven".

Divisors: 1 1543 85829 132434147