Base | Representation |
---|---|
bin | 100101001111011101100 |
3 | 2021222222111 |
4 | 10221323230 |
5 | 303022312 |
6 | 42053404 |
7 | 13241551 |
oct | 4517354 |
9 | 2258874 |
10 | 1220332 |
11 | 763943 |
12 | 4aa264 |
13 | 3395b9 |
14 | 23aa28 |
15 | 1918a7 |
hex | 129eec |
1220332 has 12 divisors (see below), whose sum is σ = 2248120. Its totient is φ = 578016.
The previous prime is 1220327. The next prime is 1220333. The reversal of 1220332 is 2330221.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1220333) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7953 + ... + 8104.
21220332 is an apocalyptic number.
It is an amenable number.
1220332 is a deficient number, since it is larger than the sum of its proper divisors (1027788).
1220332 is a wasteful number, since it uses less digits than its factorization.
1220332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16080 (or 16078 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 1220332 is about 1104.6863808339. The cubic root of 1220332 is about 106.8626648098.
Adding to 1220332 its reverse (2330221), we get a palindrome (3550553).
The spelling of 1220332 in words is "one million, two hundred twenty thousand, three hundred thirty-two".
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