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386085 = 3573677
BaseRepresentation
bin1011110010000100101
3201121121110
41132100211
544323320
612135233
73165420
oct1362045
9647543
10386085
11244087
12167519
1310696b
14a09b7
15795e0
hex5e425

386085 has 16 divisors (see below), whose sum is σ = 706176. Its totient is φ = 176448.

The previous prime is 386083. The next prime is 386093. The reversal of 386085 is 580683.

386085 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 386085 - 21 = 386083 is a prime.

It is an Ulam number.

386085 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386083) 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, 1734 + ... + 1943.

It is an arithmetic number, because the mean of its divisors is an integer number (44136).

2386085 is an apocalyptic number.

386085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

386085 is a deficient number, since it is larger than the sum of its proper divisors (320091).

386085 is a wasteful number, since it uses less digits than its factorization.

386085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 386085 is about 621.3573850853. The cubic root of 386085 is about 72.8161382932.

The spelling of 386085 in words is "three hundred eighty-six thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 105 3677 11031 18385 25739 55155 77217 128695 386085