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418332041 = 1447289103
BaseRepresentation
bin11000111011110…
…011110110001001
31002011011110200022
4120323303312021
51324043111131
6105302150225
713236522641
oct3073636611
91064143608
10418332041
111a5157066
12b8122375
136888c76a
143d7b7521
1526ad537b
hex18ef3d89

418332041 has 4 divisors (see below), whose sum is σ = 418622592. Its totient is φ = 418041492.

The previous prime is 418332017. The next prime is 418332067. The reversal of 418332041 is 140233814.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 418332041 - 214 = 418315657 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 418332041.

It is not an unprimeable number, because it can be changed into a prime (418332641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143105 + ... + 145998.

It is an arithmetic number, because the mean of its divisors is an integer number (104655648).

Almost surely, 2418332041 is an apocalyptic number.

It is an amenable number.

418332041 is a deficient number, since it is larger than the sum of its proper divisors (290551).

418332041 is a wasteful number, since it uses less digits than its factorization.

418332041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290550.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 418332041 is about 20453.1670163816. The cubic root of 418332041 is about 747.8945637893.

Adding to 418332041 its reverse (140233814), we get a palindrome (558565855).

The spelling of 418332041 in words is "four hundred eighteen million, three hundred thirty-two thousand, forty-one".

Divisors: 1 1447 289103 418332041