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4680009 = 323311571
BaseRepresentation
bin10001110110100101001001
322210202202200
4101312211021
52144230014
6244150413
754531225
oct21664511
98722680
104680009
112707184
121698409
13c7b249
1489b785
15626a09
hex476949

4680009 has 12 divisors (see below), whose sum is σ = 6784752. Its totient is φ = 3108600.

The previous prime is 4680007. The next prime is 4680041. The reversal of 4680009 is 9000864.

It is not a de Polignac number, because 4680009 - 21 = 4680007 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

4680009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4680001) 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, 2194 + ... + 3764.

It is an arithmetic number, because the mean of its divisors is an integer number (565396).

Almost surely, 24680009 is an apocalyptic number.

It is an amenable number.

4680009 is a deficient number, since it is larger than the sum of its proper divisors (2104743).

4680009 is a wasteful number, since it uses less digits than its factorization.

4680009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4680009 is about 2163.3328454031. The cubic root of 4680009 is about 167.2690393710.

The spelling of 4680009 in words is "four million, six hundred eighty thousand, nine".

Divisors: 1 3 9 331 993 1571 2979 4713 14139 520001 1560003 4680009