Search a number
-
+
386606 = 21117573
BaseRepresentation
bin1011110011000101110
3201122022202
41132120232
544332411
612141502
73200063
oct1363056
9648282
10386606
11244510
12167892
13106c7c
14a0c6a
157983b
hex5e62e

386606 has 8 divisors (see below), whose sum is σ = 632664. Its totient is φ = 175720.

The previous prime is 386587. The next prime is 386609. The reversal of 386606 is 606683.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386609) by changing a digit.

386606 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 8765 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (79083).

2386606 is an apocalyptic number.

386606 is a deficient number, since it is larger than the sum of its proper divisors (246058).

386606 is a wasteful number, since it uses less digits than its factorization.

386606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17586.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 386606 is about 621.7764871720. The cubic root of 386606 is about 72.8488773326.

The spelling of 386606 in words is "three hundred eighty-six thousand, six hundred six".

Divisors: 1 2 11 22 17573 35146 193303 386606