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395297 = 7149379
BaseRepresentation
bin1100000100000100001
3202002020122
41200200201
5100122142
612250025
73234320
oct1404041
9662218
10395297
1124aaa1
12170915
1310ac06
14a40b7
157c1d2
hex60821

395297 has 8 divisors (see below), whose sum is σ = 456000. Its totient is φ = 335664.

The previous prime is 395293. The next prime is 395303. The reversal of 395297 is 792593.

395297 = 184 + 194 + 204.

395297 is nontrivially palindromic in base 8.

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

It is not a de Polignac number, because 395297 - 22 = 395293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854 + ... + 1232.

It is an arithmetic number, because the mean of its divisors is an integer number (57000).

2395297 is an apocalyptic number.

It is an amenable number.

395297 is a deficient number, since it is larger than the sum of its proper divisors (60703).

395297 is a wasteful number, since it uses less digits than its factorization.

395297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its digits is 17010, while the sum is 35.

The square root of 395297 is about 628.7264906142. The cubic root of 395297 is about 73.3907241283.

The spelling of 395297 in words is "three hundred ninety-five thousand, two hundred ninety-seven".

Divisors: 1 7 149 379 1043 2653 56471 395297