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132204401 = 722698049
BaseRepresentation
bin1111110000101…
…00011101110001
3100012202200100022
413320110131301
5232321020101
621041333225
73163501400
oct770243561
9305680308
10132204401
116869813a
1238337215
132150ac74
14137b5637
15b916a1b
hex7e14771

132204401 has 6 divisors (see below), whose sum is σ = 153788850. Its totient is φ = 113318016.

The previous prime is 132204389. The next prime is 132204407. The reversal of 132204401 is 104402231.

It can be written as a sum of positive squares in only one way, i.e., 126540001 + 5664400 = 11249^2 + 2380^2 .

It is not a de Polignac number, because 132204401 - 210 = 132203377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132204401.

It is not an unprimeable number, because it can be changed into a prime (132204407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1348976 + ... + 1349073.

It is an arithmetic number, because the mean of its divisors is an integer number (25631475).

Almost surely, 2132204401 is an apocalyptic number.

It is an amenable number.

132204401 is a deficient number, since it is larger than the sum of its proper divisors (21584449).

132204401 is an equidigital number, since it uses as much as digits as its factorization.

132204401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698063 (or 2698056 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132204401 is about 11498.0172638590. The cubic root of 132204401 is about 509.4270138010.

Adding to 132204401 its reverse (104402231), we get a palindrome (236606632).

The spelling of 132204401 in words is "one hundred thirty-two million, two hundred four thousand, four hundred one".

Divisors: 1 7 49 2698049 18886343 132204401