Base | Representation |
---|---|
bin | 1000010111101010… |
… | …0001001111001101 |
3 | 12210120120201000200 |
4 | 2011322201033031 |
5 | 14100124211341 |
6 | 1010534444113 |
7 | 106450502400 |
oct | 20572411715 |
9 | 5716521020 |
10 | 2246710221 |
11 | a53233708 |
12 | 528503639 |
13 | 29a607542 |
14 | 174559d37 |
15 | d2396db6 |
hex | 85ea13cd |
2246710221 has 36 divisors (see below), whose sum is σ = 3782879100. Its totient is φ = 1281184128.
The previous prime is 2246710201. The next prime is 2246710231. The reversal of 2246710221 is 1220176422.
2246710221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2105433225 + 141276996 = 45885^2 + 11886^2 .
It is not a de Polignac number, because 2246710221 - 211 = 2246708173 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2246710201) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 219465 + ... + 229473.
It is an arithmetic number, because the mean of its divisors is an integer number (105079975).
Almost surely, 22246710221 is an apocalyptic number.
2246710221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2246710221 is a deficient number, since it is larger than the sum of its proper divisors (1536168879).
2246710221 is a wasteful number, since it uses less digits than its factorization.
2246710221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10538 (or 10528 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 2246710221 is about 47399.4749021548. The cubic root of 2246710221 is about 1309.7317441120.
Adding to 2246710221 its reverse (1220176422), we get a palindrome (3466886643).
The spelling of 2246710221 in words is "two billion, two hundred forty-six million, seven hundred ten thousand, two hundred twenty-one".
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