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5784705 = 325128549
BaseRepresentation
bin10110000100010010000001
3101212220010100
4112010102001
52440102310
6323553013
7100112013
oct26042201
911786110
105784705
1132a1153
121b2b769
131277004
14aa81b3
15793ec0
hex584481

5784705 has 12 divisors (see below), whose sum is σ = 10026900. Its totient is φ = 3085152.

The previous prime is 5784673. The next prime is 5784719. The reversal of 5784705 is 5074875.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 5157441 = 792^2 + 2271^2 .

It is not a de Polignac number, because 5784705 - 25 = 5784673 is a prime.

5784705 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5784705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64230 + ... + 64319.

It is an arithmetic number, because the mean of its divisors is an integer number (835575).

Almost surely, 25784705 is an apocalyptic number.

It is an amenable number.

5784705 is a deficient number, since it is larger than the sum of its proper divisors (4242195).

5784705 is a wasteful number, since it uses less digits than its factorization.

5784705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128560 (or 128557 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 5784705 is about 2405.1413679865. The cubic root of 5784705 is about 179.5121046660.

The spelling of 5784705 in words is "five million, seven hundred eighty-four thousand, seven hundred five".

Divisors: 1 3 5 9 15 45 128549 385647 642745 1156941 1928235 5784705