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6330009 = 37301429
BaseRepresentation
bin11000001001011010011001
3102220121010210
4120021122121
53110030014
6343401333
7104542560
oct30113231
912817123
106330009
113633914
122153249
13140828a
14baabd7
15850859
hex609699

6330009 has 8 divisors (see below), whose sum is σ = 9645760. Its totient is φ = 3617136.

The previous prime is 6329993. The next prime is 6330017. The reversal of 6330009 is 9000336.

6330009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6330009 - 24 = 6329993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 301429 = 6330009 / (6 + 3 + 3 + 0 + 0 + 0 + 9).

It is a Duffinian number.

6330009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6330019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150694 + ... + 150735.

It is an arithmetic number, because the mean of its divisors is an integer number (1205720).

Almost surely, 26330009 is an apocalyptic number.

It is an amenable number.

6330009 is a deficient number, since it is larger than the sum of its proper divisors (3315751).

6330009 is a wasteful number, since it uses less digits than its factorization.

6330009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301439.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 6330009 is about 2515.9509136706. The cubic root of 6330009 is about 184.9842596786.

It can be divided in two parts, 633000 and 9, that multiplied together give a triangular number (5697000 = T3375).

The spelling of 6330009 in words is "six million, three hundred thirty thousand, nine".

Divisors: 1 3 7 21 301429 904287 2110003 6330009