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4809005 = 58271163
BaseRepresentation
bin10010010110000100101101
3100001022201022
4102112010231
52212342010
6251023525
755606265
oct22260455
910038638
104809005
112795093
12173aba5
13cc4b86
148d27a5
1564ed55
hex49612d

4809005 has 8 divisors (see below), whose sum is σ = 5782752. Its totient is φ = 3839248.

The previous prime is 4808987. The next prime is 4809017. The reversal of 4809005 is 5009084.

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 4809005 - 216 = 4743469 is a prime.

It is a super-3 number, since 3×48090053 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3554 + ... + 4716.

It is an arithmetic number, because the mean of its divisors is an integer number (722844).

Almost surely, 24809005 is an apocalyptic number.

It is an amenable number.

4809005 is a deficient number, since it is larger than the sum of its proper divisors (973747).

4809005 is a wasteful number, since it uses less digits than its factorization.

4809005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 4809005 is about 2192.9443677394. The cubic root of 4809005 is about 168.7919548175.

The spelling of 4809005 in words is "four million, eight hundred nine thousand, five".

Divisors: 1 5 827 1163 4135 5815 961801 4809005