Base | Representation |
---|---|
bin | 1011010111100101111010 |
3 | 12121102002110 |
4 | 23113211322 |
5 | 1230331333 |
6 | 143513150 |
7 | 34221453 |
oct | 13274572 |
9 | 5542073 |
10 | 2980218 |
11 | 175609a |
12 | bb87b6 |
13 | 804657 |
14 | 57812a |
15 | 3dd063 |
hex | 2d797a |
2980218 has 8 divisors (see below), whose sum is σ = 5960448. Its totient is φ = 993404.
The previous prime is 2980217. The next prime is 2980231. The reversal of 2980218 is 8120892.
It is a sphenic number, since it is the product of 3 distinct primes.
2980218 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (2980217) 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, 248346 + ... + 248357.
It is an arithmetic number, because the mean of its divisors is an integer number (745056).
22980218 is an apocalyptic number.
2980218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2980218 is a wasteful number, since it uses less digits than its factorization.
2980218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496708.
The product of its (nonzero) digits is 2304, while the sum is 30.
The square root of 2980218 is about 1726.3307910131. The cubic root of 2980218 is about 143.9072512312.
The spelling of 2980218 in words is "two million, nine hundred eighty thousand, two hundred eighteen".
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