Base | Representation |
---|---|
bin | 1100111101010… |
… | …1000110101001 |
3 | 10210021021112012 |
4 | 3033111012221 |
5 | 102403201444 |
6 | 5220525305 |
7 | 1226653352 |
oct | 317250651 |
9 | 123237465 |
10 | 54350249 |
11 | 28752168 |
12 | 16250835 |
13 | b34c515 |
14 | 730ad29 |
15 | 4b88b9e |
hex | 33d51a9 |
54350249 has 2 divisors, whose sum is σ = 54350250. Its totient is φ = 54350248.
The previous prime is 54350227. The next prime is 54350267. The reversal of 54350249 is 94205345.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 40896025 + 13454224 = 6395^2 + 3668^2 .
It is a cyclic number.
It is not a de Polignac number, because 54350249 - 212 = 54346153 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (54350209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27175124 + 27175125.
It is an arithmetic number, because the mean of its divisors is an integer number (27175125).
Almost surely, 254350249 is an apocalyptic number.
It is an amenable number.
54350249 is a deficient number, since it is larger than the sum of its proper divisors (1).
54350249 is an equidigital number, since it uses as much as digits as its factorization.
54350249 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 21600, while the sum is 32.
The square root of 54350249 is about 7372.2621358712. The cubic root of 54350249 is about 378.7917509625.
The spelling of 54350249 in words is "fifty-four million, three hundred fifty thousand, two hundred forty-nine".
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