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8266253 is a prime number
BaseRepresentation
bin11111100010001000001101
3120112222011112
4133202020031
54104010003
6453101405
7130155602
oct37421015
916488145
108266253
114736616
122927865
131935698
1411526a9
15ad43d8
hex7e220d

8266253 has 2 divisors, whose sum is σ = 8266254. Its totient is φ = 8266252.

The previous prime is 8266241. The next prime is 8266309. The reversal of 8266253 is 3526628.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4318084 + 3948169 = 2078^2 + 1987^2 .

It is a cyclic number.

It is not a de Polignac number, because 8266253 - 212 = 8262157 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8262253) 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, 4133126 + 4133127.

It is an arithmetic number, because the mean of its divisors is an integer number (4133127).

Almost surely, 28266253 is an apocalyptic number.

It is an amenable number.

8266253 is a deficient number, since it is larger than the sum of its proper divisors (1).

8266253 is an equidigital number, since it uses as much as digits as its factorization.

8266253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 8266253 is about 2875.1092153169. The cubic root of 8266253 is about 202.1946054524.

It can be divided in two parts, 826625 and 3, that added together give a palindrome (826628).

The spelling of 8266253 in words is "eight million, two hundred sixty-six thousand, two hundred fifty-three".