Base | Representation |
---|---|
bin | 1000011110100101001000 |
3 | 11011220120102 |
4 | 20132211020 |
5 | 1032104113 |
6 | 115344532 |
7 | 24614216 |
oct | 10364510 |
9 | 4156512 |
10 | 2222408 |
11 | 1288801 |
12 | 8b2148 |
13 | 5ca746 |
14 | 41bcb6 |
15 | 2dd758 |
hex | 21e948 |
2222408 has 16 divisors (see below), whose sum is σ = 4218480. Its totient is φ = 1097488.
The previous prime is 2222387. The next prime is 2222443. The reversal of 2222408 is 8042222.
It is a self number, because there is not a number n which added to its sum of digits gives 2222408.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010 + ... + 2337.
It is an arithmetic number, because the mean of its divisors is an integer number (263655).
22222408 is an apocalyptic number.
It is an amenable number.
2222408 is a deficient number, since it is larger than the sum of its proper divisors (1996072).
2222408 is a wasteful number, since it uses less digits than its factorization.
2222408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3436 (or 3432 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 2222408 is about 1490.7742954586. The cubic root of 2222408 is about 130.4992244147.
The spelling of 2222408 in words is "two million, two hundred twenty-two thousand, four hundred eight".
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