Base | Representation |
---|---|
bin | 111111111100010110001 |
3 | 10221110012000 |
4 | 13333202301 |
5 | 1014022111 |
6 | 112524213 |
7 | 23544456 |
oct | 7774261 |
9 | 3843160 |
10 | 2095281 |
11 | 1201241 |
12 | 850669 |
13 | 584916 |
14 | 3c782d |
15 | 2b5c56 |
hex | 1ff8b1 |
2095281 has 16 divisors (see below), whose sum is σ = 3150720. Its totient is φ = 1375920.
The previous prime is 2095253. The next prime is 2095283. The reversal of 2095281 is 1825902.
It is not a de Polignac number, because 2095281 - 26 = 2095217 is a prime.
It is a super-2 number, since 2×20952812 = 8780404937922, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2095283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1371 + ... + 2463.
It is an arithmetic number, because the mean of its divisors is an integer number (196920).
22095281 is an apocalyptic number.
It is an amenable number.
2095281 is a deficient number, since it is larger than the sum of its proper divisors (1055439).
2095281 is a wasteful number, since it uses less digits than its factorization.
2095281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 2095281 is about 1447.5085491976. The cubic root of 2095281 is about 127.9619230817.
The spelling of 2095281 in words is "two million, ninety-five thousand, two hundred eighty-one".
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