Base | Representation |
---|---|
bin | 1000101000011… |
… | …10010100101011 |
3 | 12001020211102002 |
4 | 10110032110223 |
5 | 122014113121 |
6 | 11104001215 |
7 | 1536323033 |
oct | 424162453 |
9 | 161224362 |
10 | 72410411 |
11 | 37968017 |
12 | 2030020b |
13 | 120039c8 |
14 | 988c8c3 |
15 | 6554e0b |
hex | 450e52b |
72410411 has 2 divisors, whose sum is σ = 72410412. Its totient is φ = 72410410.
The previous prime is 72410357. The next prime is 72410413. The reversal of 72410411 is 11401427.
It is a strong prime.
It is an emirp because it is prime and its reverse (11401427) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 72410411 - 210 = 72409387 is a prime.
Together with 72410413, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (72410413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36205205 + 36205206.
It is an arithmetic number, because the mean of its divisors is an integer number (36205206).
Almost surely, 272410411 is an apocalyptic number.
72410411 is a deficient number, since it is larger than the sum of its proper divisors (1).
72410411 is an equidigital number, since it uses as much as digits as its factorization.
72410411 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 72410411 is about 8509.4307095128. The cubic root of 72410411 is about 416.8057204863.
Adding to 72410411 its reverse (11401427), we get a palindrome (83811838).
The spelling of 72410411 in words is "seventy-two million, four hundred ten thousand, four hundred eleven".
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