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395227 = 7131431
BaseRepresentation
bin1100000011111011011
3202002011001
41200133123
5100121402
612245431
73234160
oct1403733
9662131
10395227
1124aa38
12170877
1310ab81
14a4067
157c187
hex607db

395227 has 8 divisors (see below), whose sum is σ = 456192. Its totient is φ = 335400.

The previous prime is 395201. The next prime is 395231. The reversal of 395227 is 722593.

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

It is a cyclic number.

It is not a de Polignac number, because 395227 - 215 = 362459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 395195 and 395204.

It is not an unprimeable number, because it can be changed into a prime (395287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (57024).

2395227 is an apocalyptic number.

395227 is a deficient number, since it is larger than the sum of its proper divisors (60965).

395227 is a wasteful number, since it uses less digits than its factorization.

395227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 3780, while the sum is 28.

The square root of 395227 is about 628.6708200640. The cubic root of 395227 is about 73.3863918128.

The spelling of 395227 in words is "three hundred ninety-five thousand, two hundred twenty-seven".

Divisors: 1 7 131 431 917 3017 56461 395227