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3728084 = 22932021
BaseRepresentation
bin1110001110001011010100
321000101222012
432032023110
51423244314
6211523352
743455023
oct16161324
97011865
103728084
112116a68
1212b9558
13a06b89
146d08ba
154d993e
hex38e2d4

3728084 has 6 divisors (see below), whose sum is σ = 6524154. Its totient is φ = 1864040.

The previous prime is 3728069. The next prime is 3728099. The reversal of 3728084 is 4808273.

3728084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3728069) and next prime (3728099).

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 1507984 = 1490^2 + 1228^2 .

It is a super-2 number, since 2×37280842 = 27797220622112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3728084.

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 as a sum of consecutive naturals, namely, 466007 + ... + 466014.

It is an arithmetic number, because the mean of its divisors is an integer number (1087359).

Almost surely, 23728084 is an apocalyptic number.

It is an amenable number.

3728084 is a deficient number, since it is larger than the sum of its proper divisors (2796070).

3728084 is a wasteful number, since it uses less digits than its factorization.

3728084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932025 (or 932023 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3728084 is about 1930.8246942693. The cubic root of 3728084 is about 155.0583755147.

The spelling of 3728084 in words is "three million, seven hundred twenty-eight thousand, eighty-four".

Divisors: 1 2 4 932021 1864042 3728084