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395048 = 231923113
BaseRepresentation
bin1100000011100101000
3202001220102
41200130220
5100120143
612244532
73233513
oct1403450
9661812
10395048
1124a895
12170748
1310aa74
14a3d7a
157c0b8
hex60728

395048 has 32 divisors (see below), whose sum is σ = 820800. Its totient is φ = 177408.

The previous prime is 395047. The next prime is 395069. The reversal of 395048 is 840593.

It is a self number, because there is not a number n which added to its sum of digits gives 395048.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 395048.

It is not an unprimeable number, because it can be changed into a prime (395047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3440 + ... + 3552.

It is an arithmetic number, because the mean of its divisors is an integer number (25650).

2395048 is an apocalyptic number.

395048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

395048 is an abundant number, since it is smaller than the sum of its proper divisors (425752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395048 is a wasteful number, since it uses less digits than its factorization.

395048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 395048 is about 628.5284400884. The cubic root of 395048 is about 73.3753111362.

The spelling of 395048 in words is "three hundred ninety-five thousand, forty-eight".

Divisors: 1 2 4 8 19 23 38 46 76 92 113 152 184 226 437 452 874 904 1748 2147 2599 3496 4294 5198 8588 10396 17176 20792 49381 98762 197524 395048