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132316808 = 23136120857
BaseRepresentation
bin1111110001011…
…11111010001000
3100012222101112112
413320233322020
5232333114213
621044001452
73164450201
oct770577210
9305871475
10132316808
1168764638
1238390288
132154a190
14138045a8
15b939ea8
hex7e2fe88

132316808 has 32 divisors (see below), whose sum is σ = 271571160. Its totient is φ = 60065280.

The previous prime is 132316783. The next prime is 132316829. The reversal of 132316808 is 808613231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93354244 + 38962564 = 9662^2 + 6242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085 + ... + 16772.

Almost surely, 2132316808 is an apocalyptic number.

It is an amenable number.

132316808 is an abundant number, since it is smaller than the sum of its proper divisors (139254352).

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

132316808 is a wasteful number, since it uses less digits than its factorization.

132316808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20937 (or 20933 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 132316808 is about 11502.9043289075. The cubic root of 132316808 is about 509.5713532739.

The spelling of 132316808 in words is "one hundred thirty-two million, three hundred sixteen thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 61 104 122 244 488 793 1586 3172 6344 20857 41714 83428 166856 271141 542282 1084564 1272277 2169128 2544554 5089108 10178216 16539601 33079202 66158404 132316808