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3486005 = 5697201
BaseRepresentation
bin1101010011000100110101
320120002220022
431103010311
51343023010
6202414525
741426165
oct15230465
96502808
103486005
111a710a6
121201445
13950933
1466a5a5
1548cd55
hex353135

3486005 has 4 divisors (see below), whose sum is σ = 4183212. Its totient is φ = 2788800.

The previous prime is 3485983. The next prime is 3486013. The reversal of 3486005 is 5006843.

3486005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5006843 = 6774729.

It can be written as a sum of positive squares in 2 ways, for example, as 2289169 + 1196836 = 1513^2 + 1094^2 .

It is not a de Polignac number, because 3486005 - 220 = 2437429 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 3 ways as a sum of consecutive naturals, for example, 348596 + ... + 348605.

It is an arithmetic number, because the mean of its divisors is an integer number (1045803).

Almost surely, 23486005 is an apocalyptic number.

It is an amenable number.

3486005 is a deficient number, since it is larger than the sum of its proper divisors (697207).

3486005 is an equidigital number, since it uses as much as digits as its factorization.

3486005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697206.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3486005 is about 1867.0846258271. The cubic root of 3486005 is about 151.6268113017.

The spelling of 3486005 in words is "three million, four hundred eighty-six thousand, five".

Divisors: 1 5 697201 3486005