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4802005 = 51373877
BaseRepresentation
bin10010010100010111010101
3100000222010001
4102110113111
52212131010
6250531301
755550005
oct22242725
910028101
104802005
11278a8aa
121736b31
13cc1930
148d0005
1564cc3a
hex4945d5

4802005 has 8 divisors (see below), whose sum is σ = 6205752. Its totient is φ = 3546048.

The previous prime is 4801999. The next prime is 4802011. The reversal of 4802005 is 5002084.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4801999) and next prime (4802011).

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 4778596 = 153^2 + 2186^2 .

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 4802005 - 211 = 4799957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36874 + ... + 37003.

It is an arithmetic number, because the mean of its divisors is an integer number (775719).

Almost surely, 24802005 is an apocalyptic number.

It is an amenable number.

4802005 is a deficient number, since it is larger than the sum of its proper divisors (1403747).

4802005 is a wasteful number, since it uses less digits than its factorization.

4802005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73895.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4802005 is about 2191.3477588005. The cubic root of 4802005 is about 168.7100170477.

Adding to 4802005 its reverse (5002084), we get a palindrome (9804089).

It can be divided in two parts, 480 and 2005, that added together give a triangular number (2485 = T70).

The spelling of 4802005 in words is "four million, eight hundred two thousand, five".

Divisors: 1 5 13 65 73877 369385 960401 4802005