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379249 = 1329173
BaseRepresentation
bin1011100100101110001
3201021020021
41130211301
544113444
612043441
73136453
oct1344561
9637207
10379249
11239a32
12163581
13103810
149c2d3
1577584
hex5c971

379249 has 4 divisors (see below), whose sum is σ = 408436. Its totient is φ = 350064.

The previous prime is 379207. The next prime is 379273. The reversal of 379249 is 942973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 942973 = 1755469.

It can be written as a sum of positive squares in 2 ways, for example, as 42849 + 336400 = 207^2 + 580^2 .

It is not a de Polignac number, because 379249 - 213 = 371057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14574 + ... + 14599.

It is an arithmetic number, because the mean of its divisors is an integer number (102109).

2379249 is an apocalyptic number.

It is an amenable number.

379249 is a deficient number, since it is larger than the sum of its proper divisors (29187).

379249 is a wasteful number, since it uses less digits than its factorization.

379249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29186.

The product of its digits is 13608, while the sum is 34.

The square root of 379249 is about 615.8319575988. The cubic root of 379249 is about 72.3838170845.

The spelling of 379249 in words is "three hundred seventy-nine thousand, two hundred forty-nine".

Divisors: 1 13 29173 379249