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432444041 = 1492902309
BaseRepresentation
bin11001110001101…
…001001010001001
31010010201102200222
4121301221022021
51341201202131
6110524435425
713500466541
oct3161511211
91103642628
10432444041
11202115677
121009a8b75
136b790b63
144160c321
1527e7187b
hex19c69289

432444041 has 4 divisors (see below), whose sum is σ = 435346500. Its totient is φ = 429541584.

The previous prime is 432444007. The next prime is 432444071. The reversal of 432444041 is 140444234.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 253446400 + 178997641 = 15920^2 + 13379^2 .

It is a cyclic number.

It is not a de Polignac number, because 432444041 - 210 = 432443017 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 432444041.

It is not an unprimeable number, because it can be changed into a prime (432444071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451006 + ... + 1451303.

It is an arithmetic number, because the mean of its divisors is an integer number (108836625).

Almost surely, 2432444041 is an apocalyptic number.

It is an amenable number.

432444041 is a deficient number, since it is larger than the sum of its proper divisors (2902459).

432444041 is a wasteful number, since it uses less digits than its factorization.

432444041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902458.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 432444041 is about 20795.2889135977. The cubic root of 432444041 is about 756.2115489318.

Adding to 432444041 its reverse (140444234), we get a palindrome (572888275).

The spelling of 432444041 in words is "four hundred thirty-two million, four hundred forty-four thousand, forty-one".

Divisors: 1 149 2902309 432444041