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4161293 = 10938177
BaseRepresentation
bin1111110111111100001101
321211102012222
433313330031
52031130133
6225105125
750241023
oct17677415
97742188
104161293
112392494
1214881a5
13b29106
147a4713
15572e98
hex3f7f0d

4161293 has 4 divisors (see below), whose sum is σ = 4199580. Its totient is φ = 4123008.

The previous prime is 4161271. The next prime is 4161299. The reversal of 4161293 is 3921614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 2866249 = 1138^2 + 1693^2 .

It is a cyclic number.

It is not a de Polignac number, because 4161293 - 210 = 4160269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18980 + ... + 19197.

It is an arithmetic number, because the mean of its divisors is an integer number (1049895).

Almost surely, 24161293 is an apocalyptic number.

It is an amenable number.

4161293 is a deficient number, since it is larger than the sum of its proper divisors (38287).

4161293 is a wasteful number, since it uses less digits than its factorization.

4161293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38286.

The product of its digits is 1296, while the sum is 26.

The square root of 4161293 is about 2039.9247535142. The cubic root of 4161293 is about 160.8456914329.

The spelling of 4161293 in words is "four million, one hundred sixty-one thousand, two hundred ninety-three".

Divisors: 1 109 38177 4161293