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132768634 = 266384317
BaseRepresentation
bin1111110100111…
…10001101111010
3100020211100022211
413322132031322
5232442044014
621101405334
73201341365
oct772361572
9306740284
10132768634
1168a43049
123856984a
1321677a2b
14138c10dc
15b9c8cc4
hex7e9e37a

132768634 has 4 divisors (see below), whose sum is σ = 199152954. Its totient is φ = 66384316.

The previous prime is 132768577. The next prime is 132768707. The reversal of 132768634 is 436867231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436867231 = 3491125141.

It can be written as a sum of positive squares in only one way, i.e., 90193009 + 42575625 = 9497^2 + 6525^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33192157 + ... + 33192160.

Almost surely, 2132768634 is an apocalyptic number.

132768634 is a deficient number, since it is larger than the sum of its proper divisors (66384320).

132768634 is an equidigital number, since it uses as much as digits as its factorization.

132768634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66384319.

The product of its digits is 145152, while the sum is 40.

The square root of 132768634 is about 11522.5272401501. The cubic root of 132768634 is about 510.1507102970.

The spelling of 132768634 in words is "one hundred thirty-two million, seven hundred sixty-eight thousand, six hundred thirty-four".

Divisors: 1 2 66384317 132768634