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386292 = 22332191
BaseRepresentation
bin1011110010011110100
3201121220010
41132103310
544330132
612140220
73166134
oct1362364
9647803
10386292
11244255
12167670
13106a9a
14a0ac4
15796cc
hex5e4f4

386292 has 12 divisors (see below), whose sum is σ = 901376. Its totient is φ = 128760.

The previous prime is 386279. The next prime is 386297. The reversal of 386292 is 292683.

386292 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 386292.

It is not an unprimeable number, because it can be changed into a prime (386297) by changing a digit.

386292 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, 16084 + ... + 16107.

2386292 is an apocalyptic number.

It is an amenable number.

386292 is an abundant number, since it is smaller than the sum of its proper divisors (515084).

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

386292 is a wasteful number, since it uses less digits than its factorization.

386292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32198 (or 32196 counting only the distinct ones).

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

The square root of 386292 is about 621.5239335697. The cubic root of 386292 is about 72.8291494588.

The spelling of 386292 in words is "three hundred eighty-six thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 32191 64382 96573 128764 193146 386292