Base | Representation |
---|---|
bin | 1011011111101… |
… | …0010100110001 |
3 | 10100201101101211 |
4 | 2313322110301 |
5 | 44320224444 |
6 | 4441200121 |
7 | 1123534402 |
oct | 267722461 |
9 | 110641354 |
10 | 48211249 |
11 | 25239909 |
12 | 14190041 |
13 | 9cb0188 |
14 | 658d9a9 |
15 | 4374c34 |
hex | 2dfa531 |
48211249 has 2 divisors, whose sum is σ = 48211250. Its totient is φ = 48211248.
The previous prime is 48211223. The next prime is 48211271. The reversal of 48211249 is 94211284.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 36820624 + 11390625 = 6068^2 + 3375^2 .
It is a cyclic number.
It is not a de Polignac number, because 48211249 - 25 = 48211217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 48211249.
It is not a weakly prime, because it can be changed into another prime (48211549) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24105624 + 24105625.
It is an arithmetic number, because the mean of its divisors is an integer number (24105625).
Almost surely, 248211249 is an apocalyptic number.
It is an amenable number.
48211249 is a deficient number, since it is larger than the sum of its proper divisors (1).
48211249 is an equidigital number, since it uses as much as digits as its factorization.
48211249 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4608, while the sum is 31.
The square root of 48211249 is about 6943.4320764302. The cubic root of 48211249 is about 363.9564840504.
The spelling of 48211249 in words is "forty-eight million, two hundred eleven thousand, two hundred forty-nine".
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