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4806009 = 321341077
BaseRepresentation
bin10010010101010101111001
3100001011121100
4102111111321
52212243014
6251002013
755564455
oct22252571
910034540
104806009
11279290a
121739309
13cc36c0
148d1665
1564e009
hex495579

4806009 has 12 divisors (see below), whose sum is σ = 7476196. Its totient is φ = 2957472.

The previous prime is 4806001. The next prime is 4806013. The reversal of 4806009 is 9006084.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 2073600 = 1653^2 + 1440^2 .

It is not a de Polignac number, because 4806009 - 23 = 4806001 is a prime.

It is a super-3 number, since 3×48060093 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4806001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20422 + ... + 20655.

Almost surely, 24806009 is an apocalyptic number.

It is an amenable number.

4806009 is a deficient number, since it is larger than the sum of its proper divisors (2670187).

4806009 is a wasteful number, since it uses less digits than its factorization.

4806009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41096 (or 41093 counting only the distinct ones).

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

The square root of 4806009 is about 2192.2611614495. The cubic root of 4806009 is about 168.7568951915.

The spelling of 4806009 in words is "four million, eight hundred six thousand, nine".

Divisors: 1 3 9 13 39 117 41077 123231 369693 534001 1602003 4806009