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132609732 = 22311050811
BaseRepresentation
bin1111110011101…
…11011011000100
3100020112021100120
413321313123010
5232422002412
621054141540
73200110203
oct771673304
9306467316
10132609732
1168944722
12384b18b0
13216205c8
141387d23a
15b996b8c
hex7e776c4

132609732 has 12 divisors (see below), whose sum is σ = 309422736. Its totient is φ = 44203240.

The previous prime is 132609731. The next prime is 132609751. The reversal of 132609732 is 237906231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1326097322 = 35170682042223648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132609693 and 132609702.

It is not an unprimeable number, because it can be changed into a prime (132609731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5525394 + ... + 5525417.

It is an arithmetic number, because the mean of its divisors is an integer number (25785228).

Almost surely, 2132609732 is an apocalyptic number.

132609732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132609732 is an abundant number, since it is smaller than the sum of its proper divisors (176813004).

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

132609732 is a wasteful number, since it uses less digits than its factorization.

132609732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050818 (or 11050816 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 132609732 is about 11515.6299002703. The cubic root of 132609732 is about 509.9471071636.

The spelling of 132609732 in words is "one hundred thirty-two million, six hundred nine thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 11050811 22101622 33152433 44203244 66304866 132609732