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5678385 = 35378559
BaseRepresentation
bin10101101010010100110001
3101200111021120
4111222110301
52423202020
6321412453
766160026
oct25522461
911614246
105678385
113229289
121a9a129
13123a7bb
14a7b54d
15772740
hex56a531

5678385 has 8 divisors (see below), whose sum is σ = 9085440. Its totient is φ = 3028464.

The previous prime is 5678347. The next prime is 5678411. The reversal of 5678385 is 5838765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5678385 - 28 = 5678129 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 in 7 ways as a sum of consecutive naturals, for example, 189265 + ... + 189294.

It is an arithmetic number, because the mean of its divisors is an integer number (1135680).

Almost surely, 25678385 is an apocalyptic number.

It is an amenable number.

5678385 is a deficient number, since it is larger than the sum of its proper divisors (3407055).

5678385 is a wasteful number, since it uses less digits than its factorization.

5678385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378567.

The product of its digits is 201600, while the sum is 42.

The square root of 5678385 is about 2382.9362140015. The cubic root of 5678385 is about 178.4055161445.

The spelling of 5678385 in words is "five million, six hundred seventy-eight thousand, three hundred eighty-five".

Divisors: 1 3 5 15 378559 1135677 1892795 5678385