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8266141 = 132332729
BaseRepresentation
bin11111100010000110011101
3120112222000101
4133202012131
54104004031
6453101101
7130155352
oct37420635
916488011
108266141
114736524
122927791
131935610
141152629
15ad4361
hex7e219d

8266141 has 8 divisors (see below), whose sum is σ = 8943480. Its totient is φ = 7594752.

The previous prime is 8266129. The next prime is 8266151. The reversal of 8266141 is 1416628.

8266141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 894916 + 7371225 = 946^2 + 2715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8266141 - 25 = 8266109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8266151) 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 in 7 ways as a sum of consecutive naturals, for example, 1665 + ... + 4393.

It is an arithmetic number, because the mean of its divisors is an integer number (1117935).

Almost surely, 28266141 is an apocalyptic number.

It is an amenable number.

8266141 is a deficient number, since it is larger than the sum of its proper divisors (677339).

8266141 is a wasteful number, since it uses less digits than its factorization.

8266141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its digits is 2304, while the sum is 28.

The square root of 8266141 is about 2875.0897377299. The cubic root of 8266141 is about 202.1936922656.

The spelling of 8266141 in words is "eight million, two hundred sixty-six thousand, one hundred forty-one".

Divisors: 1 13 233 2729 3029 35477 635857 8266141