Base | Representation |
---|---|
bin | 11100001010010… |
… | …011101110011001 |
3 | 1012221000200011002 |
4 | 130022103232121 |
5 | 1431422324111 |
6 | 114514314345 |
7 | 14464610612 |
oct | 3412235631 |
9 | 1187020132 |
10 | 472464281 |
11 | 22276a453 |
12 | 1122889b5 |
13 | 76b63983 |
14 | 46a68c09 |
15 | 2b72963b |
hex | 1c293b99 |
472464281 has 2 divisors, whose sum is σ = 472464282. Its totient is φ = 472464280.
The previous prime is 472464269. The next prime is 472464299. The reversal of 472464281 is 182464274.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 284225881 + 188238400 = 16859^2 + 13720^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-472464281 is a prime.
It is a super-2 number, since 2×4724642812 = 446444993641693922, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (472461281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236232140 + 236232141.
It is an arithmetic number, because the mean of its divisors is an integer number (236232141).
Almost surely, 2472464281 is an apocalyptic number.
It is an amenable number.
472464281 is a deficient number, since it is larger than the sum of its proper divisors (1).
472464281 is an equidigital number, since it uses as much as digits as its factorization.
472464281 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 86016, while the sum is 38.
The square root of 472464281 is about 21736.2434886988. The cubic root of 472464281 is about 778.8544882543.
The spelling of 472464281 in words is "four hundred seventy-two million, four hundred sixty-four thousand, two hundred eighty-one".
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