Base | Representation |
---|---|
bin | 11010010001100… |
… | …00001010100010 |
3 | 120100201101112212 |
4 | 31020300022202 |
5 | 422410220432 |
6 | 33511522122 |
7 | 5314232321 |
oct | 1510601242 |
9 | 510641485 |
10 | 220398242 |
11 | 103455509 |
12 | 61989342 |
13 | 36879a7c |
14 | 213b20b8 |
15 | 145382b2 |
hex | d2302a2 |
220398242 has 16 divisors (see below), whose sum is σ = 340143072. Its totient is φ = 107062560.
The previous prime is 220398209. The next prime is 220398253. The reversal of 220398242 is 242893022.
It is a junction number, because it is equal to n+sod(n) for n = 220398199 and 220398208.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484 + ... + 21047.
It is an arithmetic number, because the mean of its divisors is an integer number (21258942).
Almost surely, 2220398242 is an apocalyptic number.
220398242 is a deficient number, since it is larger than the sum of its proper divisors (119744830).
220398242 is a wasteful number, since it uses less digits than its factorization.
220398242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22673.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 220398242 is about 14845.8156394319. The cubic root of 220398242 is about 604.0451134381.
The spelling of 220398242 in words is "two hundred twenty million, three hundred ninety-eight thousand, two hundred forty-two".
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