Search a number
-
+
386106042 = 23727113391
BaseRepresentation
bin10111000000111…
…000001010111010
3222220112012220210
4113000320022322
51242320343132
6102151331550
712365563410
oct2700701272
9886465823
10386106042
11188a46203
12a9380bb6
1361cb851a
14393c92b0
1523d6bbcc
hex170382ba

386106042 has 32 divisors (see below), whose sum is σ = 883113984. Its totient is φ = 110242800.

The previous prime is 386106041. The next prime is 386106067. The reversal of 386106042 is 240601683.

It is not an unprimeable number, because it can be changed into a prime (386106041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112167 + ... + 115557.

It is an arithmetic number, because the mean of its divisors is an integer number (27597312).

Almost surely, 2386106042 is an apocalyptic number.

386106042 is an abundant number, since it is smaller than the sum of its proper divisors (497007942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

386106042 is a wasteful number, since it uses less digits than its factorization.

386106042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 386106042 is about 19649.5812169115. The cubic root of 386106042 is about 728.1746111874.

The spelling of 386106042 in words is "three hundred eighty-six million, one hundred six thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 2711 3391 5422 6782 8133 10173 16266 18977 20346 23737 37954 47474 56931 71211 113862 142422 9193001 18386002 27579003 55158006 64351007 128702014 193053021 386106042