Search a number
-
+
378195 = 35191327
BaseRepresentation
bin1011100010101010011
3201012210020
41130111103
544100240
612034523
73133416
oct1342523
9635706
10378195
11239164
12162a43
131031ac
149bb7d
15770d0
hex5c553

378195 has 16 divisors (see below), whose sum is σ = 637440. Its totient is φ = 190944.

The previous prime is 378193. The next prime is 378223. The reversal of 378195 is 591873.

It is not a de Polignac number, because 378195 - 21 = 378193 is a prime.

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 378195.

It is not an unprimeable number, because it can be changed into a prime (378193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379 + ... + 948.

It is an arithmetic number, because the mean of its divisors is an integer number (39840).

2378195 is an apocalyptic number.

378195 is a deficient number, since it is larger than the sum of its proper divisors (259245).

378195 is a wasteful number, since it uses less digits than its factorization.

378195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its digits is 7560, while the sum is 33.

The square root of 378195 is about 614.9756092724. The cubic root of 378195 is about 72.3166990615.

The spelling of 378195 in words is "three hundred seventy-eight thousand, one hundred ninety-five".

Divisors: 1 3 5 15 19 57 95 285 1327 3981 6635 19905 25213 75639 126065 378195