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4486005 = 32599689
BaseRepresentation
bin10001000111001101110101
322102220122100
4101013031311
52122023010
6240052313
753062506
oct21071565
98386570
104486005
112594447
121604099
13c10b54
1484abad
155d92c0
hex447375

4486005 has 12 divisors (see below), whose sum is σ = 7775820. Its totient is φ = 2392512.

The previous prime is 4486003. The next prime is 4486019. The reversal of 4486005 is 5006844.

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 2852721 = 1278^2 + 1689^2 .

It is not a de Polignac number, because 4486005 - 21 = 4486003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4486005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4486003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49800 + ... + 49889.

It is an arithmetic number, because the mean of its divisors is an integer number (647985).

Almost surely, 24486005 is an apocalyptic number.

4486005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4486005 is a deficient number, since it is larger than the sum of its proper divisors (3289815).

4486005 is a wasteful number, since it uses less digits than its factorization.

4486005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99700 (or 99697 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4486005 is about 2118.0191217267. The cubic root of 4486005 is about 164.9250348164.

The spelling of 4486005 in words is "four million, four hundred eighty-six thousand, five".

Divisors: 1 3 5 9 15 45 99689 299067 498445 897201 1495335 4486005