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132368009 = 891738597
BaseRepresentation
bin1111110001111…
…00011010001001
3100020001222202212
413320330122021
5232341234014
621045034505
73165052364
oct770743211
9306058685
10132368009
116879a054
12383b5a35
1321567587
14138190db
15b94a23e
hex7e3c689

132368009 has 8 divisors (see below), whose sum is σ = 134644680. Its totient is φ = 130109056.

The previous prime is 132367997. The next prime is 132368017. The reversal of 132368009 is 900863231.

It can be written as a sum of positive squares in 4 ways, for example, as 39187600 + 93180409 = 6260^2 + 9653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132368009 - 24 = 132367993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132368029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11099 + ... + 19695.

It is an arithmetic number, because the mean of its divisors is an integer number (16830585).

Almost surely, 2132368009 is an apocalyptic number.

It is an amenable number.

132368009 is a deficient number, since it is larger than the sum of its proper divisors (2276671).

132368009 is an equidigital number, since it uses as much as digits as its factorization.

132368009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 132368009 is about 11505.1296820158. The cubic root of 132368009 is about 509.6370723075.

The spelling of 132368009 in words is "one hundred thirty-two million, three hundred sixty-eight thousand, nine".

Divisors: 1 89 173 8597 15397 765133 1487281 132368009