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382196387 is a prime number
BaseRepresentation
bin10110110001111…
…101101010100011
3222122011120212202
4112301331222203
51240320241022
6101531443415
712320421116
oct2661755243
9878146782
10382196387
11186815891
12a7bb656b
1361249b11
1438a8c57d
1523848592
hex16c7daa3

382196387 has 2 divisors, whose sum is σ = 382196388. Its totient is φ = 382196386.

The previous prime is 382196323. The next prime is 382196389. The reversal of 382196387 is 783691283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 382196387 - 26 = 382196323 is a prime.

Together with 382196389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (382196389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191098193 + 191098194.

It is an arithmetic number, because the mean of its divisors is an integer number (191098194).

Almost surely, 2382196387 is an apocalyptic number.

382196387 is a deficient number, since it is larger than the sum of its proper divisors (1).

382196387 is an equidigital number, since it uses as much as digits as its factorization.

382196387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 382196387 is about 19549.8436566639. The cubic root of 382196387 is about 725.7084708329.

The spelling of 382196387 in words is "three hundred eighty-two million, one hundred ninety-six thousand, three hundred eighty-seven".