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4845009 = 313124231
BaseRepresentation
bin10010011110110111010001
3100010011002210
4102132313101
52220020014
6251502333
756116251
oct22366721
910104083
104845009
11280a144
1217579a9
131008390
14901961
1565a859
hex49edd1

4845009 has 8 divisors (see below), whose sum is σ = 6956992. Its totient is φ = 2981520.

The previous prime is 4844989. The next prime is 4845013. The reversal of 4845009 is 9005484.

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

It is not a de Polignac number, because 4845009 - 25 = 4844977 is a prime.

It is a super-2 number, since 2×48450092 = 46948224420162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4845079) 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 7 ways as a sum of consecutive naturals, for example, 62077 + ... + 62154.

It is an arithmetic number, because the mean of its divisors is an integer number (869624).

Almost surely, 24845009 is an apocalyptic number.

It is an amenable number.

4845009 is a deficient number, since it is larger than the sum of its proper divisors (2111983).

4845009 is a wasteful number, since it uses less digits than its factorization.

4845009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124247.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4845009 is about 2201.1381147034. The cubic root of 4845009 is about 169.2121444485.

The spelling of 4845009 in words is "four million, eight hundred forty-five thousand, nine".

Divisors: 1 3 13 39 124231 372693 1615003 4845009