Base | Representation |
---|---|
bin | 1000011110100001001000 |
3 | 11011220012221 |
4 | 20132201020 |
5 | 1032102102 |
6 | 115343424 |
7 | 24613402 |
oct | 10364110 |
9 | 4156187 |
10 | 2222152 |
11 | 1288599 |
12 | 8b1b74 |
13 | 5ca5aa |
14 | 41bb72 |
15 | 2dd637 |
hex | 21e848 |
2222152 has 16 divisors (see below), whose sum is σ = 4214700. Its totient is φ = 1098240.
The previous prime is 2222147. The next prime is 2222167. The reversal of 2222152 is 2512222.
It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 599076 = 1274^2 + 774^2 .
It is a super-2 number, since 2×22221522 = 9875919022208, which contains 22 as substring.
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, 849 + ... + 2272.
22222152 is an apocalyptic number.
It is an amenable number.
2222152 is a deficient number, since it is larger than the sum of its proper divisors (1992548).
2222152 is a wasteful number, since it uses less digits than its factorization.
2222152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3216 (or 3212 counting only the distinct ones).
The product of its digits is 160, while the sum is 16.
The square root of 2222152 is about 1490.6884315644. The cubic root of 2222152 is about 130.4942134710.
Adding to 2222152 its reverse (2512222), we get a palindrome (4734374).
The spelling of 2222152 in words is "two million, two hundred twenty-two thousand, one hundred fifty-two".
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