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388095 = 3525873
BaseRepresentation
bin1011110101111111111
3201201100220
41132233333
544404340
612152423
73204321
oct1365777
9651326
10388095
11245644
12168713
13107856
14a1611
1579ed0
hex5ebff

388095 has 8 divisors (see below), whose sum is σ = 620976. Its totient is φ = 206976.

The previous prime is 388081. The next prime is 388099. The reversal of 388095 is 590883.

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

It is not a de Polignac number, because 388095 - 27 = 387967 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388095.

It is not an unprimeable number, because it can be changed into a prime (388099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12922 + ... + 12951.

It is an arithmetic number, because the mean of its divisors is an integer number (77622).

2388095 is an apocalyptic number.

388095 is a deficient number, since it is larger than the sum of its proper divisors (232881).

388095 is a wasteful number, since it uses less digits than its factorization.

388095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25881.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 388095 is about 622.9727120830. The cubic root of 388095 is about 72.9422825193.

The spelling of 388095 in words is "three hundred eighty-eight thousand, ninety-five".

Divisors: 1 3 5 15 25873 77619 129365 388095