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378082 = 2189041
BaseRepresentation
bin1011100010011100010
3201012122001
41130103202
544044312
612034214
73133165
oct1342342
9635561
10378082
11239071
1216296a
13103123
149badc
1577057
hex5c4e2

378082 has 4 divisors (see below), whose sum is σ = 567126. Its totient is φ = 189040.

The previous prime is 378071. The next prime is 378083. The reversal of 378082 is 280873.

It is a happy number.

378082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280873 = 1571789.

It can be written as a sum of positive squares in only one way, i.e., 373321 + 4761 = 611^2 + 69^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 378082.

It is not an unprimeable number, because it can be changed into a prime (378083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94519 + ... + 94522.

2378082 is an apocalyptic number.

378082 is a deficient number, since it is larger than the sum of its proper divisors (189044).

378082 is a wasteful number, since it uses less digits than its factorization.

378082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189043.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 378082 is about 614.8837288464. The cubic root of 378082 is about 72.3094958982.

The spelling of 378082 in words is "three hundred seventy-eight thousand, eighty-two".

Divisors: 1 2 189041 378082