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4885009 = 137181197
BaseRepresentation
bin10010101000101000010001
3100012011222021
4102220220101
52222310014
6252411441
756344003
oct22505021
910164867
104885009
1128371a8
121776b81
13102064c
14912373
15667624
hex4a8a11

4885009 has 8 divisors (see below), whose sum is σ = 4972968. Its totient is φ = 4798080.

The previous prime is 4885007. The next prime is 4885019. The reversal of 4885009 is 9005884.

4885009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 804609 + 4080400 = 897^2 + 2020^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4885009 - 21 = 4885007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4885007) 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, 24699 + ... + 24895.

It is an arithmetic number, because the mean of its divisors is an integer number (621621).

Almost surely, 24885009 is an apocalyptic number.

It is an amenable number.

4885009 is a deficient number, since it is larger than the sum of its proper divisors (87959).

4885009 is a wasteful number, since it uses less digits than its factorization.

4885009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 4885009 is about 2210.2056465406. The cubic root of 4885009 is about 169.6765360217.

The spelling of 4885009 in words is "four million, eight hundred eighty-five thousand, nine".

Divisors: 1 137 181 197 24797 26989 35657 4885009