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4986005 = 5997201
BaseRepresentation
bin10011000001010010010101
3100101022111212
4103001102111
52234023010
6254511205
760244313
oct23012225
910338455
104986005
1128a6072
121805505
1310575cb
1493b0b3
15687505
hex4c1495

4986005 has 4 divisors (see below), whose sum is σ = 5983212. Its totient is φ = 3988800.

The previous prime is 4986001. The next prime is 4986011. The reversal of 4986005 is 5006894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 630436 + 4355569 = 794^2 + 2087^2 .

It is not a de Polignac number, because 4986005 - 22 = 4986001 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 (4986001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498596 + ... + 498605.

It is an arithmetic number, because the mean of its divisors is an integer number (1495803).

Almost surely, 24986005 is an apocalyptic number.

It is an amenable number.

4986005 is a deficient number, since it is larger than the sum of its proper divisors (997207).

4986005 is an equidigital number, since it uses as much as digits as its factorization.

4986005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997206.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4986005 is about 2232.9364075137. The cubic root of 4986005 is about 170.8379048284.

The spelling of 4986005 in words is "four million, nine hundred eighty-six thousand, five".

Divisors: 1 5 997201 4986005