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395485 = 51923181
BaseRepresentation
bin1100000100011011101
3202002111121
41200203131
5100123420
612250541
73235006
oct1404335
9662447
10395485
11250152
12170a51
1310b01c
14a41ad
157c2aa
hex608dd

395485 has 16 divisors (see below), whose sum is σ = 524160. Its totient is φ = 285120.

The previous prime is 395459. The next prime is 395491. The reversal of 395485 is 584593.

It is not a de Polignac number, because 395485 - 25 = 395453 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 395485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2395485 is an apocalyptic number.

It is an amenable number.

395485 is a deficient number, since it is larger than the sum of its proper divisors (128675).

395485 is a wasteful number, since it uses less digits than its factorization.

395485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its digits is 21600, while the sum is 34.

The square root of 395485 is about 628.8759814145. The cubic root of 395485 is about 73.4023569592.

The spelling of 395485 in words is "three hundred ninety-five thousand, four hundred eighty-five".

Divisors: 1 5 19 23 95 115 181 437 905 2185 3439 4163 17195 20815 79097 395485