Search a number
-
+
379229 = 894261
BaseRepresentation
bin1011100100101011101
3201021012112
41130211131
544113404
612043405
73136424
oct1344535
9637175
10379229
11239a14
12163565
131037c6
149c2bb
157756e
hex5c95d

379229 has 4 divisors (see below), whose sum is σ = 383580. Its totient is φ = 374880.

The previous prime is 379207. The next prime is 379273. The reversal of 379229 is 922973.

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

It can be written as a sum of positive squares in 2 ways, for example, as 240100 + 139129 = 490^2 + 373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-379229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379195 and 379204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379289) 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 3 ways as a sum of consecutive naturals, for example, 2042 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (95895).

2379229 is an apocalyptic number.

It is an amenable number.

379229 is a deficient number, since it is larger than the sum of its proper divisors (4351).

379229 is an equidigital number, since it uses as much as digits as its factorization.

379229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its digits is 6804, while the sum is 32.

The square root of 379229 is about 615.8157191888. The cubic root of 379229 is about 72.3825446559.

The spelling of 379229 in words is "three hundred seventy-nine thousand, two hundred twenty-nine".

Divisors: 1 89 4261 379229