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132641552 = 2423360439
BaseRepresentation
bin1111110011111…
…11001100010000
3100020120220000002
413321333030100
5232424012202
621054545132
73200302031
oct771771420
9306526002
10132641552
116896661a
12385081a8
1321631c34
141388aa88
15b9a1302
hex7e7f310

132641552 has 20 divisors (see below), whose sum is σ = 268167360. Its totient is φ = 63437088.

The previous prime is 132641549. The next prime is 132641557. The reversal of 132641552 is 255146231.

It is not an unprimeable number, because it can be changed into a prime (132641557) 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, 179852 + ... + 180587.

It is an arithmetic number, because the mean of its divisors is an integer number (13408368).

Almost surely, 2132641552 is an apocalyptic number.

It is an amenable number.

132641552 is an abundant number, since it is smaller than the sum of its proper divisors (135525808).

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

132641552 is a wasteful number, since it uses less digits than its factorization.

132641552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360470 (or 360464 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 132641552 is about 11517.0114178983. The cubic root of 132641552 is about 509.9878915490.

Adding to 132641552 its reverse (255146231), we get a palindrome (387787783).

The spelling of 132641552 in words is "one hundred thirty-two million, six hundred forty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 360439 720878 1441756 2883512 5767024 8290097 16580194 33160388 66320776 132641552