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3528057 = 313611483
BaseRepresentation
bin1101011101010101111001
320122020120210
431131111321
51400344212
6203341333
741662611
oct15352571
96566523
103528057
111a9a755
121221849
13966b10
1467ba41
1549a53c
hex35d579

3528057 has 16 divisors (see below), whose sum is σ = 5152448. Its totient is φ = 2134080.

The previous prime is 3528047. The next prime is 3528067. The reversal of 3528057 is 7508253.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3528047) and next prime (3528067).

It is not a de Polignac number, because 3528057 - 210 = 3527033 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3528037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1638 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (322028).

Almost surely, 23528057 is an apocalyptic number.

It is an amenable number.

3528057 is a deficient number, since it is larger than the sum of its proper divisors (1624391).

3528057 is a wasteful number, since it uses less digits than its factorization.

3528057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3528057 is about 1878.3122743570. The cubic root of 3528057 is about 152.2340720663.

The spelling of 3528057 in words is "three million, five hundred twenty-eight thousand, fifty-seven".

Divisors: 1 3 13 39 61 183 793 1483 2379 4449 19279 57837 90463 271389 1176019 3528057