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132244432 = 249378821
BaseRepresentation
bin1111110000111…
…10001111010000
3100012211201020221
413320132033100
5232323310212
621042242424
73164026165
oct770361720
9305751227
10132244432
1168715221
1238356414
1321523258
14137c606c
15b923807
hex7e1e3d0

132244432 has 20 divisors (see below), whose sum is σ = 256526116. Its totient is φ = 66044160.

The previous prime is 132244421. The next prime is 132244433. The reversal of 132244432 is 234442231.

It is a happy number.

132244432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39237696 + 93006736 = 6264^2 + 9644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132244397 and 132244406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132244433) 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, 10582 + ... + 19402.

Almost surely, 2132244432 is an apocalyptic number.

It is an amenable number.

132244432 is a deficient number, since it is larger than the sum of its proper divisors (124281684).

132244432 is an equidigital number, since it uses as much as digits as its factorization.

132244432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766 (or 9760 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 132244432 is about 11499.7579104953. The cubic root of 132244432 is about 509.4784261461.

Adding to 132244432 its reverse (234442231), we get a palindrome (366686663).

It can be divided in two parts, 1322 and 44432, that added together give a palindrome (45754).

The spelling of 132244432 in words is "one hundred thirty-two million, two hundred forty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 937 1874 3748 7496 8821 14992 17642 35284 70568 141136 8265277 16530554 33061108 66122216 132244432