Search a number
-
+
382069 is a prime number
BaseRepresentation
bin1011101010001110101
3201102002201
41131101311
544211234
612104501
73150622
oct1352165
9642081
10382069
11241066
12165131
13104b9c
149d349
1578314
hex5d475

382069 has 2 divisors, whose sum is σ = 382070. Its totient is φ = 382068.

The previous prime is 382061. The next prime is 382073. The reversal of 382069 is 960283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378225 + 3844 = 615^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 382069 - 23 = 382061 is a prime.

It is a super-2 number, since 2×3820692 = 291953441522, which contains 22 as substring.

382069 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382061) 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 as a sum of consecutive naturals, namely, 191034 + 191035.

It is an arithmetic number, because the mean of its divisors is an integer number (191035).

2382069 is an apocalyptic number.

It is an amenable number.

382069 is a deficient number, since it is larger than the sum of its proper divisors (1).

382069 is an equidigital number, since it uses as much as digits as its factorization.

382069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 382069 is about 618.1173027832. The cubic root of 382069 is about 72.5627835065.

The spelling of 382069 in words is "three hundred eighty-two thousand, sixty-nine".