Base | Representation |
---|---|
bin | 11010001000100… |
… | …01010000110000 |
3 | 120021111200112122 |
4 | 31010101100300 |
5 | 422110114323 |
6 | 33430413412 |
7 | 5301236240 |
oct | 1504212060 |
9 | 507450478 |
10 | 219223088 |
11 | 102822607 |
12 | 61501268 |
13 | 36557c06 |
14 | 21187b20 |
15 | 143a4ec8 |
hex | d111430 |
219223088 has 40 divisors (see below), whose sum is σ = 492090528. Its totient is φ = 92662272.
The previous prime is 219223057. The next prime is 219223099. The reversal of 219223088 is 880322912.
It is a super-3 number, since 3×2192230883 (a number of 26 digits) contains 333 as substring.
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, 5231 + ... + 21582.
Almost surely, 2219223088 is an apocalyptic number.
219223088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
219223088 is an abundant number, since it is smaller than the sum of its proper divisors (272867440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
219223088 is a wasteful number, since it uses less digits than its factorization.
219223088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26901 (or 26895 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 219223088 is about 14806.1841134034. The cubic root of 219223088 is about 602.9696187666.
The spelling of 219223088 in words is "two hundred nineteen million, two hundred twenty-three thousand, eighty-eight".
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