Base | Representation |
---|---|
bin | 1000011110101100101111 |
3 | 11011221020110 |
4 | 20132230233 |
5 | 1032113040 |
6 | 115351103 |
7 | 24615513 |
oct | 10365457 |
9 | 4157213 |
10 | 2222895 |
11 | 1289104 |
12 | 8b2493 |
13 | 5caa2c |
14 | 41c143 |
15 | 2dd980 |
hex | 21eb2f |
2222895 has 8 divisors (see below), whose sum is σ = 3556656. Its totient is φ = 1185536.
The previous prime is 2222893. The next prime is 2222911. The reversal of 2222895 is 5982222.
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 2222895 - 21 = 2222893 is a prime.
2222895 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222893) 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, 74082 + ... + 74111.
It is an arithmetic number, because the mean of its divisors is an integer number (444582).
22222895 is an apocalyptic number.
2222895 is a deficient number, since it is larger than the sum of its proper divisors (1333761).
2222895 is a wasteful number, since it uses less digits than its factorization.
2222895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148201.
The product of its digits is 5760, while the sum is 30.
The square root of 2222895 is about 1490.9376244498. The cubic root of 2222895 is about 130.5087558900.
The spelling of 2222895 in words is "two million, two hundred twenty-two thousand, eight hundred ninety-five".
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