Base | Representation |
---|---|
bin | 11010100100011… |
… | …10000101011001 |
3 | 120112101111000010 |
4 | 31102032011121 |
5 | 424024130324 |
6 | 34041032133 |
7 | 5344310115 |
oct | 1522160531 |
9 | 515344003 |
10 | 222880089 |
11 | 1048a0123 |
12 | 62785649 |
13 | 37238613 |
14 | 2185a745 |
15 | 14878829 |
hex | d48e159 |
222880089 has 8 divisors (see below), whose sum is σ = 312814240. Its totient is φ = 140766336.
The previous prime is 222880069. The next prime is 222880117. The reversal of 222880089 is 980088222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 222880089 - 213 = 222871897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222880019) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1955032 + ... + 1955145.
It is an arithmetic number, because the mean of its divisors is an integer number (39101780).
Almost surely, 2222880089 is an apocalyptic number.
It is an amenable number.
222880089 is a deficient number, since it is larger than the sum of its proper divisors (89934151).
222880089 is a wasteful number, since it uses less digits than its factorization.
222880089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3910199.
The product of its (nonzero) digits is 36864, while the sum is 39.
The square root of 222880089 is about 14929.1690659594. The cubic root of 222880089 is about 606.3039870582.
The spelling of 222880089 in words is "two hundred twenty-two million, eight hundred eighty thousand, eighty-nine".
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