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386229 = 3314153
BaseRepresentation
bin1011110010010110101
3201121210210
41132102311
544324404
612140033
73166014
oct1362265
9647723
10386229
112441a8
12167619
13106a4c
14a0a7b
1579689
hex5e4b5

386229 has 8 divisors (see below), whose sum is σ = 531712. Its totient is φ = 249120.

The previous prime is 386227. The next prime is 386233. The reversal of 386229 is 922683.

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

It is not a de Polignac number, because 386229 - 21 = 386227 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 386196 and 386205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386227) by changing a digit.

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, 1984 + ... + 2169.

It is an arithmetic number, because the mean of its divisors is an integer number (66464).

2386229 is an apocalyptic number.

It is an amenable number.

386229 is a deficient number, since it is larger than the sum of its proper divisors (145483).

386229 is a wasteful number, since it uses less digits than its factorization.

386229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187.

The product of its digits is 5184, while the sum is 30.

The square root of 386229 is about 621.4732496254. The cubic root of 386229 is about 72.8251900310.

The spelling of 386229 in words is "three hundred eighty-six thousand, two hundred twenty-nine".

Divisors: 1 3 31 93 4153 12459 128743 386229