Base | Representation |
---|---|
bin | 111100100100001… |
… | …0011110000101001 |
3 | 12020121222112102210 |
4 | 1321020103300221 |
5 | 13130222034400 |
6 | 533353315333 |
7 | 101234411136 |
oct | 17110236051 |
9 | 5217875383 |
10 | 2032221225 |
11 | 953154981 |
12 | 488705b49 |
13 | 265049388 |
14 | 153c8558d |
15 | bd629950 |
hex | 79213c29 |
2032221225 has 24 divisors (see below), whose sum is σ = 3557584800. Its totient is φ = 1020094720.
The previous prime is 2032221223. The next prime is 2032221239. The reversal of 2032221225 is 5221222302.
It is not a de Polignac number, because 2032221225 - 21 = 2032221223 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2032221221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795675 + ... + 798224.
It is an arithmetic number, because the mean of its divisors is an integer number (148232700).
Almost surely, 22032221225 is an apocalyptic number.
2032221225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2032221225 is a deficient number, since it is larger than the sum of its proper divisors (1525363575).
2032221225 is a wasteful number, since it uses less digits than its factorization.
2032221225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1593929 (or 1593924 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 2032221225 is about 45080.1644296025. The cubic root of 2032221225 is about 1266.6510699449.
Adding to 2032221225 its reverse (5221222302), we get a palindrome (7253443527).
The spelling of 2032221225 in words is "two billion, thirty-two million, two hundred twenty-one thousand, two hundred twenty-five".
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