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602005 = 5120401
BaseRepresentation
bin10010010111110010101
31010120210111
42102332111
5123231010
620523021
75055055
oct2227625
91116714
10602005
11381328
12250471
13181021
14119565
15bd58a
hex92f95

602005 has 4 divisors (see below), whose sum is σ = 722412. Its totient is φ = 481600.

The previous prime is 601981. The next prime is 602029. The reversal of 602005 is 500206.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (601981) and next prime (602029).

It can be written as a sum of positive squares in 2 ways, for example, as 93636 + 508369 = 306^2 + 713^2 .

It is not a de Polignac number, because 602005 - 215 = 569237 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 60196 + ... + 60205.

It is an arithmetic number, because the mean of its divisors is an integer number (180603).

2602005 is an apocalyptic number.

It is an amenable number.

602005 is a deficient number, since it is larger than the sum of its proper divisors (120407).

602005 is a wasteful number, since it uses less digits than its factorization.

602005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120406.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 602005 is about 775.8898117645. The cubic root of 602005 is about 84.4371111027.

The spelling of 602005 in words is "six hundred two thousand, five".

Divisors: 1 5 120401 602005