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3528490 = 257219379
BaseRepresentation
bin1101011101011100101010
320122021011211
431131130222
51400402430
6203343334
741664100
oct15353452
96567154
103528490
111aa0009
121221b4a
13967084
1467bc70
1549a72a
hex35d72a

3528490 has 48 divisors (see below), whose sum is σ = 7797600. Its totient is φ = 1143072.

The previous prime is 3528479. The next prime is 3528521. The reversal of 3528490 is 948253.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9121 + ... + 9499.

It is an arithmetic number, because the mean of its divisors is an integer number (162450).

Almost surely, 23528490 is an apocalyptic number.

3528490 is an abundant number, since it is smaller than the sum of its proper divisors (4269110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3528490 is a wasteful number, since it uses less digits than its factorization.

3528490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3528490 is about 1878.4275338698. The cubic root of 3528490 is about 152.2402997299.

The spelling of 3528490 in words is "three million, five hundred twenty-eight thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 19 35 38 49 70 95 98 133 190 245 266 379 490 665 758 931 1330 1862 1895 2653 3790 4655 5306 7201 9310 13265 14402 18571 26530 36005 37142 50407 72010 92855 100814 185710 252035 352849 504070 705698 1764245 3528490