Base | Representation |
---|---|
bin | 11010100100111… |
… | …00111110011101 |
3 | 120112111120200020 |
4 | 31102130332131 |
5 | 424033103320 |
6 | 34042222353 |
7 | 5344653003 |
oct | 1522347635 |
9 | 515446606 |
10 | 222941085 |
11 | 104931a34 |
12 | 627b49b9 |
13 | 3725a303 |
14 | 21874a73 |
15 | 1488b940 |
hex | d49cf9d |
222941085 has 16 divisors (see below), whose sum is σ = 356892480. Its totient is φ = 118839680.
The previous prime is 222941083. The next prime is 222941107. The reversal of 222941085 is 580149222.
It is not a de Polignac number, because 222941085 - 21 = 222941083 is a prime.
It is a super-4 number, since 4×2229410854 (a number of 34 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222941083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48361 + ... + 52769.
It is an arithmetic number, because the mean of its divisors is an integer number (22305780).
Almost surely, 2222941085 is an apocalyptic number.
It is an amenable number.
222941085 is a deficient number, since it is larger than the sum of its proper divisors (133951395).
222941085 is a wasteful number, since it uses less digits than its factorization.
222941085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7788.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 222941085 is about 14931.2117726593. The cubic root of 222941085 is about 606.3592914523.
The spelling of 222941085 in words is "two hundred twenty-two million, nine hundred forty-one thousand, eighty-five".
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