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3485287 = 13241503
BaseRepresentation
bin1101010010111001100111
320120001220201
431102321213
51343012122
6202411331
741424121
oct15227147
96501821
103485287
111a70603
121200b47
13950500
1466a211
1548ca27
hex352e67

3485287 has 12 divisors (see below), whose sum is σ = 3873744. Its totient is φ = 3132480.

The previous prime is 3485269. The next prime is 3485291. The reversal of 3485287 is 7825843.

It is not a de Polignac number, because 3485287 - 27 = 3485159 is a prime.

It is a d-powerful number, because it can be written as 312 + 44 + 85 + 53 + 2 + 87 + 77 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6678 + ... + 7180.

It is an arithmetic number, because the mean of its divisors is an integer number (322812).

Almost surely, 23485287 is an apocalyptic number.

3485287 is a deficient number, since it is larger than the sum of its proper divisors (388457).

3485287 is a wasteful number, since it uses less digits than its factorization.

3485287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 557 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 3485287 is about 1866.8923375492. The cubic root of 3485287 is about 151.6164005760.

The spelling of 3485287 in words is "three million, four hundred eighty-five thousand, two hundred eighty-seven".

Divisors: 1 13 41 169 503 533 6539 6929 20623 85007 268099 3485287