Search a number
-
+
380585 = 5103739
BaseRepresentation
bin1011100111010101001
3201100001202
41130322221
544134320
612053545
73143402
oct1347251
9640052
10380585
1123aa37
121642b5
131042ca
149c9a9
1577b75
hex5cea9

380585 has 8 divisors (see below), whose sum is σ = 461760. Its totient is φ = 301104.

The previous prime is 380563. The next prime is 380591. The reversal of 380585 is 585083.

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

It is a cyclic number.

It is not a de Polignac number, because 380585 - 28 = 380329 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380585.

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, 146 + ... + 884.

It is an arithmetic number, because the mean of its divisors is an integer number (57720).

2380585 is an apocalyptic number.

It is an amenable number.

380585 is a deficient number, since it is larger than the sum of its proper divisors (81175).

380585 is a wasteful number, since it uses less digits than its factorization.

380585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 380585 is about 616.9157154750. The cubic root of 380585 is about 72.4687142064.

The spelling of 380585 in words is "three hundred eighty thousand, five hundred eighty-five".

Divisors: 1 5 103 515 739 3695 76117 380585