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132818386 = 294170573
BaseRepresentation
bin1111110101010…
…10010111010010
3100020220212120111
413322222113102
5233000142021
621102431534
73201636421
oct772522722
9306825514
10132818386
1168a77468
12385925aa
132169457c
14138d52b8
15b9d88e1
hex7eaa5d2

132818386 has 8 divisors (see below), whose sum is σ = 199442124. Its totient is φ = 66337680.

The previous prime is 132818383. The next prime is 132818429. The reversal of 132818386 is 683818231.

132818386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131675625 + 1142761 = 11475^2 + 1069^2 .

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

It is a super-3 number, since 3×1328183863 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (132818383) 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, 33405 + ... + 37168.

Almost surely, 2132818386 is an apocalyptic number.

132818386 is a deficient number, since it is larger than the sum of its proper divisors (66623738).

132818386 is an equidigital number, since it uses as much as digits as its factorization.

132818386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71516.

The product of its digits is 55296, while the sum is 40.

The square root of 132818386 is about 11524.6859393217. The cubic root of 132818386 is about 510.2144247646.

The spelling of 132818386 in words is "one hundred thirty-two million, eight hundred eighteen thousand, three hundred eighty-six".

Divisors: 1 2 941 1882 70573 141146 66409193 132818386