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395306 = 2239827
BaseRepresentation
bin1100000100000101010
3202002020222
41200200222
5100122211
612250042
73234332
oct1404052
9662228
10395306
1124aaaa
12170922
1310ac12
14a40c2
157c1db
hex6082a

395306 has 8 divisors (see below), whose sum is σ = 596160. Its totient is φ = 196588.

The previous prime is 395303. The next prime is 395309. The reversal of 395306 is 603593.

It is an interprime number because it is at equal distance from previous prime (395303) and next prime (395309).

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

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (395303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (74520).

2395306 is an apocalyptic number.

395306 is a deficient number, since it is larger than the sum of its proper divisors (200854).

395306 is a wasteful number, since it uses less digits than its factorization.

395306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 395306 is about 628.7336478987. The cubic root of 395306 is about 73.3912811032.

Adding to 395306 its reverse (603593), we get a palindrome (998899).

The spelling of 395306 in words is "three hundred ninety-five thousand, three hundred six".

Divisors: 1 2 239 478 827 1654 197653 395306