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395885 = 5711311
BaseRepresentation
bin1100000101001101101
3202010001102
41200221231
5100132020
612252445
73236120
oct1405155
9663042
10395885
11250486
12171125
1310b269
14a43b7
157c475
hex60a6d

395885 has 8 divisors (see below), whose sum is σ = 542976. Its totient is φ = 271440.

The previous prime is 395873. The next prime is 395887. The reversal of 395885 is 588593.

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

It is not a de Polignac number, because 395885 - 210 = 394861 is a prime.

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 395885.

It is not an unprimeable number, because it can be changed into a prime (395887) 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, 5621 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (67872).

2395885 is an apocalyptic number.

395885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

395885 is a deficient number, since it is larger than the sum of its proper divisors (147091).

395885 is a wasteful number, since it uses less digits than its factorization.

395885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11323.

The product of its digits is 43200, while the sum is 38.

The square root of 395885 is about 629.1939287692. The cubic root of 395885 is about 73.4270954024.

It can be divided in two parts, 39588 and 5, that added together give a palindrome (39593).

The spelling of 395885 in words is "three hundred ninety-five thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 11311 56555 79177 395885