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132605320 = 2353315133
BaseRepresentation
bin1111110011101…
…10010110001000
3100020112001022011
413321312112020
5232421332240
621054105304
73200061301
oct771662610
9306461264
10132605320
1168941381
12384ab234
132161b5b3
141387b7a8
15b9956ea
hex7e76588

132605320 has 16 divisors (see below), whose sum is σ = 298362060. Its totient is φ = 53042112.

The previous prime is 132605309. The next prime is 132605329. The reversal of 132605320 is 23506231.

It can be written as a sum of positive squares in 2 ways, for example, as 132572196 + 33124 = 11514^2 + 182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132605291 and 132605300.

It is not an unprimeable number, because it can be changed into a prime (132605329) 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, 1657527 + ... + 1657606.

Almost surely, 2132605320 is an apocalyptic number.

132605320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132605320 is an abundant number, since it is smaller than the sum of its proper divisors (165756740).

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

132605320 is a wasteful number, since it uses less digits than its factorization.

132605320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315144 (or 3315140 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 132605320 is about 11515.4383329511. The cubic root of 132605320 is about 509.9414516923.

The spelling of 132605320 in words is "one hundred thirty-two million, six hundred five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3315133 6630266 13260532 16575665 26521064 33151330 66302660 132605320