Search a number
-
+
382800227 is a prime number
BaseRepresentation
bin10110110100010…
…001000101100011
3222200022021012012
4112310101011203
51240444101402
6101552423135
712325514435
oct2664210543
9880267165
10382800227
11187098527
12a8247aab
13613cb914
1438ba8655
1523917452
hex16d11163

382800227 has 2 divisors, whose sum is σ = 382800228. Its totient is φ = 382800226.

The previous prime is 382800211. The next prime is 382800241. The reversal of 382800227 is 722008283.

It is a strong prime.

It is an emirp because it is prime and its reverse (722008283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 382800227 - 24 = 382800211 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 382800193 and 382800202.

It is not a weakly prime, because it can be changed into another prime (382800527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191400113 + 191400114.

It is an arithmetic number, because the mean of its divisors is an integer number (191400114).

Almost surely, 2382800227 is an apocalyptic number.

382800227 is a deficient number, since it is larger than the sum of its proper divisors (1).

382800227 is an equidigital number, since it uses as much as digits as its factorization.

382800227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 382800227 is about 19565.2811633260. The cubic root of 382800227 is about 726.0904570232.

The spelling of 382800227 in words is "three hundred eighty-two million, eight hundred thousand, two hundred twenty-seven".