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386092 = 22713789
BaseRepresentation
bin1011110010000101100
3201121121201
41132100230
544323332
612135244
73165430
oct1362054
9647551
10386092
11244093
12167524
13106975
14a09c0
15795e7
hex5e42c

386092 has 12 divisors (see below), whose sum is σ = 772240. Its totient is φ = 165456.

The previous prime is 386083. The next prime is 386093. The reversal of 386092 is 290683.

386092 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 13789 = 386092 / (3 + 8 + 6 + 0 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 386092.

It is not an unprimeable number, because it can be changed into a prime (386093) by changing a digit.

386092 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6867 + ... + 6922.

2386092 is an apocalyptic number.

It is an amenable number.

386092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

386092 is a wasteful number, since it uses less digits than its factorization.

386092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800 (or 13798 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 386092 is about 621.3630178889. The cubic root of 386092 is about 72.8165783602.

The spelling of 386092 in words is "three hundred eighty-six thousand, ninety-two".

Divisors: 1 2 4 7 14 28 13789 27578 55156 96523 193046 386092