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378395 = 575679
BaseRepresentation
bin1011100011000011011
3201020001122
41130120123
544102040
612035455
73134123
oct1343033
9636048
10378395
11239326
12162b8b
13103304
149bc83
15771b5
hex5c61b

378395 has 4 divisors (see below), whose sum is σ = 454080. Its totient is φ = 302712.

The previous prime is 378379. The next prime is 378401. The reversal of 378395 is 593873.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 378395 - 24 = 378379 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37835 + ... + 37844.

It is an arithmetic number, because the mean of its divisors is an integer number (113520).

2378395 is an apocalyptic number.

378395 is a deficient number, since it is larger than the sum of its proper divisors (75685).

378395 is an equidigital number, since it uses as much as digits as its factorization.

378395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75684.

The product of its digits is 22680, while the sum is 35.

The square root of 378395 is about 615.1381958552. The cubic root of 378395 is about 72.3294445067.

The spelling of 378395 in words is "three hundred seventy-eight thousand, three hundred ninety-five".

Divisors: 1 5 75679 378395