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4132385 = 5826477
BaseRepresentation
bin1111110000111000100001
321202221120022
433300320201
52024214020
6224323225
750060525
oct17607041
97687508
104132385
1123727a4
121473515
13b18bca
14797d85
15569625
hex3f0e21

4132385 has 4 divisors (see below), whose sum is σ = 4958868. Its totient is φ = 3305904.

The previous prime is 4132379. The next prime is 4132391. The reversal of 4132385 is 5832314.

4132385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4132379) and next prime (4132391).

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 877969 = 1804^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 4132385 - 24 = 4132369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413234 + ... + 413243.

It is an arithmetic number, because the mean of its divisors is an integer number (1239717).

Almost surely, 24132385 is an apocalyptic number.

It is an amenable number.

4132385 is a deficient number, since it is larger than the sum of its proper divisors (826483).

4132385 is an equidigital number, since it uses as much as digits as its factorization.

4132385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826482.

The product of its digits is 2880, while the sum is 26.

The square root of 4132385 is about 2032.8268494882. The cubic root of 4132385 is about 160.4723670818.

Adding to 4132385 its reverse (5832314), we get a palindrome (9964699).

The spelling of 4132385 in words is "four million, one hundred thirty-two thousand, three hundred eighty-five".

Divisors: 1 5 826477 4132385