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163852229 is a prime number
BaseRepresentation
bin10011100010000…
…10111111000101
3102102022120000002
421301002333011
5313421232404
624131531045
74026502202
oct1161027705
9372276002
10163852229
1184543672
1246a59a85
1327c3bca8
1417a92ca9
15e5b8c1e
hex9c42fc5

163852229 has 2 divisors, whose sum is σ = 163852230. Its totient is φ = 163852228.

The previous prime is 163852193. The next prime is 163852237. The reversal of 163852229 is 922258361.

163852229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160528900 + 3323329 = 12670^2 + 1823^2 .

It is an emirp because it is prime and its reverse (922258361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163852229 - 224 = 147075013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 163852192 and 163852201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163852289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81926114 + 81926115.

It is an arithmetic number, because the mean of its divisors is an integer number (81926115).

Almost surely, 2163852229 is an apocalyptic number.

It is an amenable number.

163852229 is a deficient number, since it is larger than the sum of its proper divisors (1).

163852229 is an equidigital number, since it uses as much as digits as its factorization.

163852229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 163852229 is about 12800.4776863991. The cubic root of 163852229 is about 547.2059167227.

The spelling of 163852229 in words is "one hundred sixty-three million, eight hundred fifty-two thousand, two hundred twenty-nine".