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236212049 is a prime number
BaseRepresentation
bin11100001010001…
…00111101010001
3121110110211000102
432011010331101
5440432241144
635234502145
75565524603
oct1605047521
9543424012
10236212049
11111376677
1267134955
1339c25958
142352b173
1515b0db4e
hexe144f51

236212049 has 2 divisors, whose sum is σ = 236212050. Its totient is φ = 236212048.

The previous prime is 236212037. The next prime is 236212061. The reversal of 236212049 is 940212632.

It is a balanced prime because it is at equal distance from previous prime (236212037) and next prime (236212061).

It can be written as a sum of positive squares in only one way, i.e., 192321424 + 43890625 = 13868^2 + 6625^2 .

It is a cyclic number.

It is not a de Polignac number, because 236212049 - 28 = 236211793 is a prime.

It is a super-2 number, since 2×2362120492 = 111592264185556802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (236212019) 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, 118106024 + 118106025.

It is an arithmetic number, because the mean of its divisors is an integer number (118106025).

Almost surely, 2236212049 is an apocalyptic number.

It is an amenable number.

236212049 is a deficient number, since it is larger than the sum of its proper divisors (1).

236212049 is an equidigital number, since it uses as much as digits as its factorization.

236212049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 236212049 is about 15369.1915532340. The cubic root of 236212049 is about 618.1596912096.

The spelling of 236212049 in words is "two hundred thirty-six million, two hundred twelve thousand, forty-nine".