Base | Representation |
---|---|
bin | 11010010001111… |
… | …10000101000011 |
3 | 120100211021201201 |
4 | 31020332011003 |
5 | 422414031420 |
6 | 33513042031 |
7 | 5314560430 |
oct | 1510760503 |
9 | 510737651 |
10 | 220455235 |
11 | 103494310 |
12 | 619b6317 |
13 | 368999b0 |
14 | 213c8b87 |
15 | 1454a10a |
hex | d23e143 |
220455235 has 64 divisors (see below), whose sum is σ = 376233984. Its totient is φ = 119347200.
The previous prime is 220455223. The next prime is 220455241. The reversal of 220455235 is 532554022.
It is not a de Polignac number, because 220455235 - 27 = 220455107 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83790 + ... + 86380.
It is an arithmetic number, because the mean of its divisors is an integer number (5878656).
Almost surely, 2220455235 is an apocalyptic number.
220455235 is a deficient number, since it is larger than the sum of its proper divisors (155778749).
220455235 is a wasteful number, since it uses less digits than its factorization.
220455235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2644.
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 220455235 is about 14847.7350124522. The cubic root of 220455235 is about 604.0971758257.
The spelling of 220455235 in words is "two hundred twenty million, four hundred fifty-five thousand, two hundred thirty-five".
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