Base | Representation |
---|---|
bin | 1000101010010011101011 |
3 | 11021100110111 |
4 | 20222103223 |
5 | 1040123233 |
6 | 120355151 |
7 | 25204240 |
oct | 10522353 |
9 | 4240414 |
10 | 2270443 |
11 | 13108aa |
12 | 915ab7 |
13 | 616576 |
14 | 4315c7 |
15 | 2ecacd |
hex | 22a4eb |
2270443 has 16 divisors (see below), whose sum is σ = 2801920. Its totient is φ = 1796256.
The previous prime is 2270441. The next prime is 2270447. The reversal of 2270443 is 3440722.
2270443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2270443 - 21 = 2270441 is a prime.
It is a super-2 number, since 2×22704432 = 10309822832498, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2270441) 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 in 15 ways as a sum of consecutive naturals, for example, 5521 + ... + 5917.
It is an arithmetic number, because the mean of its divisors is an integer number (175120).
22270443 is an apocalyptic number.
2270443 is a deficient number, since it is larger than the sum of its proper divisors (531477).
2270443 is a wasteful number, since it uses less digits than its factorization.
2270443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466.
The product of its (nonzero) digits is 1344, while the sum is 22.
The square root of 2270443 is about 1506.7989248735. The cubic root of 2270443 is about 131.4327317186.
The spelling of 2270443 in words is "two million, two hundred seventy thousand, four hundred forty-three".
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