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4943005 = 51758153
BaseRepresentation
bin10010110110110010011101
3100022010112021
4102312302131
52231134010
6253540141
760005044
oct22666235
910263467
104943005
112876831
1217a4651
131040b72
1492955b
156798da
hex4b6c9d

4943005 has 8 divisors (see below), whose sum is σ = 6280632. Its totient is φ = 3721728.

The previous prime is 4942997. The next prime is 4943009. The reversal of 4943005 is 5003494.

It can be written as a sum of positive squares in 4 ways, for example, as 41209 + 4901796 = 203^2 + 2214^2 .

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 4943005 - 23 = 4942997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4943009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28992 + ... + 29161.

It is an arithmetic number, because the mean of its divisors is an integer number (785079).

Almost surely, 24943005 is an apocalyptic number.

It is an amenable number.

4943005 is a deficient number, since it is larger than the sum of its proper divisors (1337627).

4943005 is a wasteful number, since it uses less digits than its factorization.

4943005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58175.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4943005 is about 2223.2869810261. The cubic root of 4943005 is about 170.3453762810.

Adding to 4943005 its reverse (5003494), we get a palindrome (9946499).

The spelling of 4943005 in words is "four million, nine hundred forty-three thousand, five".

Divisors: 1 5 17 85 58153 290765 988601 4943005