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384495 = 3525633
BaseRepresentation
bin1011101110111101111
3201112102120
41131313233
544300440
612124023
73160656
oct1356757
9645376
10384495
11242971
12166613
13106017
14a019d
1578dd0
hex5ddef

384495 has 8 divisors (see below), whose sum is σ = 615216. Its totient is φ = 205056.

The previous prime is 384487. The next prime is 384497. The reversal of 384495 is 594483.

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

It is not a de Polignac number, because 384495 - 23 = 384487 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12802 + ... + 12831.

It is an arithmetic number, because the mean of its divisors is an integer number (76902).

2384495 is an apocalyptic number.

384495 is a deficient number, since it is larger than the sum of its proper divisors (230721).

384495 is a wasteful number, since it uses less digits than its factorization.

384495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25641.

The product of its digits is 17280, while the sum is 33.

The square root of 384495 is about 620.0766081703. The cubic root of 384495 is about 72.7160420632.

The spelling of 384495 in words is "three hundred eighty-four thousand, four hundred ninety-five".

Divisors: 1 3 5 15 25633 76899 128165 384495