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386061 = 31319521
BaseRepresentation
bin1011110010000001101
3201121120120
41132100031
544323221
612135153
73165354
oct1362015
9647516
10386061
11244065
121674b9
13106950
14a099b
15795c6
hex5e40d

386061 has 16 divisors (see below), whose sum is σ = 584640. Its totient is φ = 224640.

The previous prime is 386051. The next prime is 386083. The reversal of 386061 is 160683.

It is not a de Polignac number, because 386061 - 26 = 385997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386041) 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, 481 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (36540).

2386061 is an apocalyptic number.

It is an amenable number.

386061 is a deficient number, since it is larger than the sum of its proper divisors (198579).

386061 is a wasteful number, since it uses less digits than its factorization.

386061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 386061 is about 621.3380722280. The cubic root of 386061 is about 72.8146294514.

The spelling of 386061 in words is "three hundred eighty-six thousand, sixty-one".

Divisors: 1 3 13 19 39 57 247 521 741 1563 6773 9899 20319 29697 128687 386061