Base | Representation |
---|---|
bin | 11010111101111… |
… | …01110000111011 |
3 | 120202200020000211 |
4 | 31132331300323 |
5 | 430403033430 |
6 | 34240411551 |
7 | 5414563531 |
oct | 1536756073 |
9 | 522606024 |
10 | 226221115 |
11 | 1067722aa |
12 | 63916bb7 |
13 | 37b38263 |
14 | 2208a151 |
15 | 14cd872a |
hex | d7bdc3b |
226221115 has 8 divisors (see below), whose sum is σ = 271727568. Its totient is φ = 180802080.
The previous prime is 226221101. The next prime is 226221137. The reversal of 226221115 is 511122622.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 226221115 - 223 = 217832507 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16017 + ... + 26626.
It is an arithmetic number, because the mean of its divisors is an integer number (33965946).
Almost surely, 2226221115 is an apocalyptic number.
226221115 is a deficient number, since it is larger than the sum of its proper divisors (45506453).
226221115 is a wasteful number, since it uses less digits than its factorization.
226221115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43709.
The product of its digits is 480, while the sum is 22.
The square root of 226221115 is about 15040.6487559546. The cubic root of 226221115 is about 609.3185214016.
Adding to 226221115 its reverse (511122622), we get a palindrome (737343737).
The spelling of 226221115 in words is "two hundred twenty-six million, two hundred twenty-one thousand, one hundred fifteen".
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