Base | Representation |
---|---|
bin | 100000110111100… |
… | …000100100000100 |
3 | 1102102121011001220 |
4 | 200313200210010 |
5 | 2112131002322 |
6 | 130414520340 |
7 | 16444003635 |
oct | 4067404404 |
9 | 1372534056 |
10 | 551422212 |
11 | 263299740 |
12 | 1348060b0 |
13 | 8a31a943 |
14 | 5333d88c |
15 | 3362455c |
hex | 20de0904 |
551422212 has 48 divisors (see below), whose sum is σ = 1421414400. Its totient is φ = 164979360.
The previous prime is 551422169. The next prime is 551422213. The reversal of 551422212 is 212224155.
It is not an unprimeable number, because it can be changed into a prime (551422213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16012 + ... + 36867.
It is an arithmetic number, because the mean of its divisors is an integer number (29612800).
Almost surely, 2551422212 is an apocalyptic number.
It is an amenable number.
551422212 is an abundant number, since it is smaller than the sum of its proper divisors (869992188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551422212 is a wasteful number, since it uses less digits than its factorization.
551422212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52976 (or 52974 counting only the distinct ones).
The product of its digits is 1600, while the sum is 24.
The square root of 551422212 is about 23482.3808843993. The cubic root of 551422212 is about 820.0268739953.
Adding to 551422212 its reverse (212224155), we get a palindrome (763646367).
The spelling of 551422212 in words is "five hundred fifty-one million, four hundred twenty-two thousand, two hundred twelve".
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