Base | Representation |
---|---|
bin | 1001001000110000011001 |
3 | 11111200112200 |
4 | 21020300121 |
5 | 1103121121 |
6 | 123200413 |
7 | 26233656 |
oct | 11106031 |
9 | 4450480 |
10 | 2395161 |
11 | 139657a |
12 | 976109 |
13 | 65b272 |
14 | 464c2d |
15 | 324a26 |
hex | 248c19 |
2395161 has 6 divisors (see below), whose sum is σ = 3459690. Its totient is φ = 1596768.
The previous prime is 2395157. The next prime is 2395163. The reversal of 2395161 is 1615932.
It can be written as a sum of positive squares in only one way, i.e., 2250000 + 145161 = 1500^2 + 381^2 .
It is not a de Polignac number, because 2395161 - 22 = 2395157 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2395163) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133056 + ... + 133073.
It is an arithmetic number, because the mean of its divisors is an integer number (576615).
22395161 is an apocalyptic number.
It is an amenable number.
2395161 is a deficient number, since it is larger than the sum of its proper divisors (1064529).
2395161 is a wasteful number, since it uses less digits than its factorization.
2395161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266135 (or 266132 counting only the distinct ones).
The product of its digits is 1620, while the sum is 27.
The square root of 2395161 is about 1547.6307699190. The cubic root of 2395161 is about 133.7965465269.
It can be divided in two parts, 2395 and 161, that added together give a triangular number (2556 = T71).
The spelling of 2395161 in words is "two million, three hundred ninety-five thousand, one hundred sixty-one".
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