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6430041 = 322331063
BaseRepresentation
bin11000100001110101011001
3110002200100200
4120201311121
53121230131
6345452413
7105440322
oct30416531
913080320
106430041
1136a1a92
1221a1109
131441977
14bd5449
158702e6
hex621d59

6430041 has 12 divisors (see below), whose sum is σ = 9691968. Its totient is φ = 4100184.

The previous prime is 6430027. The next prime is 6430069. The reversal of 6430041 is 1400346.

It is not a de Polignac number, because 6430041 - 26 = 6429977 is a prime.

It is an Ulam number.

6430041 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6429996 and 6430023.

It is not an unprimeable number, because it can be changed into a prime (6430241) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 15325 + ... + 15738.

It is an arithmetic number, because the mean of its divisors is an integer number (807664).

Almost surely, 26430041 is an apocalyptic number.

It is an amenable number.

6430041 is a deficient number, since it is larger than the sum of its proper divisors (3261927).

6430041 is a wasteful number, since it uses less digits than its factorization.

6430041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31092 (or 31089 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 6430041 is about 2535.7525510191. The cubic root of 6430041 is about 185.9535957773.

Adding to 6430041 its reverse (1400346), we get a palindrome (7830387).

The spelling of 6430041 in words is "six million, four hundred thirty thousand, forty-one".

Divisors: 1 3 9 23 69 207 31063 93189 279567 714449 2143347 6430041