Base | Representation |
---|---|
bin | 1010110000111… |
… | …0111001001011 |
3 | 10010221211211202 |
4 | 2230032321023 |
5 | 43024243041 |
6 | 4251414415 |
7 | 1055523662 |
oct | 254167113 |
9 | 103854752 |
10 | 45149771 |
11 | 23538767 |
12 | 1315440b |
13 | 947a854 |
14 | 5dd3dd9 |
15 | 3e6ca9b |
hex | 2b0ee4b |
45149771 has 2 divisors, whose sum is σ = 45149772. Its totient is φ = 45149770.
The previous prime is 45149749. The next prime is 45149777. The reversal of 45149771 is 17794154.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-45149771 is a prime.
It is not a weakly prime, because it can be changed into another prime (45149777) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22574885 + 22574886.
It is an arithmetic number, because the mean of its divisors is an integer number (22574886).
Almost surely, 245149771 is an apocalyptic number.
45149771 is a deficient number, since it is larger than the sum of its proper divisors (1).
45149771 is an equidigital number, since it uses as much as digits as its factorization.
45149771 is an evil number, because the sum of its binary digits is even.
The product of its digits is 35280, while the sum is 38.
The square root of 45149771 is about 6719.3579306359. The cubic root of 45149771 is about 356.0835004865.
The spelling of 45149771 in words is "forty-five million, one hundred forty-nine thousand, seven hundred seventy-one".
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