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3485225 = 52139409
BaseRepresentation
bin1101010010111000101001
320120001211102
431102320221
51343011400
6202411145
741424002
oct15227051
96501742
103485225
111a70557
121200ab5
13950483
1466a1a9
1548c9d5
hex352e29

3485225 has 6 divisors (see below), whose sum is σ = 4321710. Its totient is φ = 2788160.

The previous prime is 3485219. The next prime is 3485233. The reversal of 3485225 is 5225843.

3485225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 21904 + 3463321 = 148^2 + 1861^2 .

It is not a de Polignac number, because 3485225 - 26 = 3485161 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 69680 + ... + 69729.

It is an arithmetic number, because the mean of its divisors is an integer number (720285).

Almost surely, 23485225 is an apocalyptic number.

It is an amenable number.

3485225 is a deficient number, since it is larger than the sum of its proper divisors (836485).

3485225 is a wasteful number, since it uses less digits than its factorization.

3485225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139419 (or 139414 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 3485225 is about 1866.8757323400. The cubic root of 3485225 is about 151.6155015326.

The spelling of 3485225 in words is "three million, four hundred eighty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 139409 697045 3485225