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3485975 = 52139439
BaseRepresentation
bin1101010011000100010111
320120002212012
431103010113
51343022400
6202414435
741426123
oct15230427
96502765
103485975
111a71079
12120141b
1395090c
1466a583
1548cd35
hex353117

3485975 has 6 divisors (see below), whose sum is σ = 4322640. Its totient is φ = 2788760.

The previous prime is 3485957. The next prime is 3485983. The reversal of 3485975 is 5795843.

3485975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3485975 - 212 = 3481879 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 69695 + ... + 69744.

It is an arithmetic number, because the mean of its divisors is an integer number (720440).

Almost surely, 23485975 is an apocalyptic number.

3485975 is a deficient number, since it is larger than the sum of its proper divisors (836665).

3485975 is a wasteful number, since it uses less digits than its factorization.

3485975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139449 (or 139444 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 3485975 is about 1867.0765918944. The cubic root of 3485975 is about 151.6263763418.

The spelling of 3485975 in words is "three million, four hundred eighty-five thousand, nine hundred seventy-five".

Divisors: 1 5 25 139439 697195 3485975