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132443225 = 5243123203
BaseRepresentation
bin1111110010011…
…10110001011001
3100020012210221122
413321032301121
5232401140400
621050415025
73165514565
oct771166131
9306183848
10132443225
1168840612
1238431475
1321592895
14138386a5
15b962685
hex7e4ec59

132443225 has 12 divisors (see below), whose sum is σ = 168050256. Its totient is φ = 103489680.

The previous prime is 132443153. The next prime is 132443257. The reversal of 132443225 is 522344231.

It is not a de Polignac number, because 132443225 - 210 = 132442201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132443194 and 132443203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60527 + ... + 62676.

It is an arithmetic number, because the mean of its divisors is an integer number (14004188).

Almost surely, 2132443225 is an apocalyptic number.

It is an amenable number.

132443225 is a deficient number, since it is larger than the sum of its proper divisors (35607031).

132443225 is a wasteful number, since it uses less digits than its factorization.

132443225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123256 (or 123251 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 132443225 is about 11508.3980205761. The cubic root of 132443225 is about 509.7335850624.

Adding to 132443225 its reverse (522344231), we get a palindrome (654787456).

The spelling of 132443225 in words is "one hundred thirty-two million, four hundred forty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 43 215 1075 123203 616015 3080075 5297729 26488645 132443225