Base | Representation |
---|---|
bin | 1000011110001110110000 |
3 | 11011211121101 |
4 | 20132032300 |
5 | 1032032401 |
6 | 115334144 |
7 | 24610102 |
oct | 10361660 |
9 | 4154541 |
10 | 2220976 |
11 | 128771a |
12 | 8b1354 |
13 | 5c9bb4 |
14 | 41b572 |
15 | 2dd101 |
hex | 21e3b0 |
2220976 has 20 divisors (see below), whose sum is σ = 4340992. Its totient is φ = 1100736.
The previous prime is 2220973. The next prime is 2220979. The reversal of 2220976 is 6790222.
It is an interprime number because it is at equal distance from previous prime (2220973) and next prime (2220979).
It is a d-powerful number, because it can be written as 28 + 218 + 218 + 0 + 9 + 75 + 68 .
It is not an unprimeable number, because it can be changed into a prime (2220971) 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, 1486 + ... + 2578.
22220976 is an apocalyptic number.
It is an amenable number.
2220976 is a deficient number, since it is larger than the sum of its proper divisors (2120016).
2220976 is a wasteful number, since it uses less digits than its factorization.
2220976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1228 (or 1222 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 2220976 is about 1490.2939307398. The cubic root of 2220976 is about 130.4711895022.
The spelling of 2220976 in words is "two million, two hundred twenty thousand, nine hundred seventy-six".
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