Base | Representation |
---|---|
bin | 1001010101001… |
… | …1111010111001 |
3 | 2201122120102111 |
4 | 2111103322321 |
5 | 40010003144 |
6 | 3514532321 |
7 | 653456563 |
oct | 225237271 |
9 | 81576374 |
10 | 39141049 |
11 | 20104282 |
12 | 111370a1 |
13 | 81558ac |
14 | 52ac333 |
15 | 3682534 |
hex | 2553eb9 |
39141049 has 2 divisors, whose sum is σ = 39141050. Its totient is φ = 39141048.
The previous prime is 39141031. The next prime is 39141059. The reversal of 39141049 is 94014193.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37124649 + 2016400 = 6093^2 + 1420^2 .
It is a cyclic number.
It is not a de Polignac number, because 39141049 - 25 = 39141017 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 39141049.
It is not a weakly prime, because it can be changed into another prime (39141029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19570524 + 19570525.
It is an arithmetic number, because the mean of its divisors is an integer number (19570525).
Almost surely, 239141049 is an apocalyptic number.
It is an amenable number.
39141049 is a deficient number, since it is larger than the sum of its proper divisors (1).
39141049 is an equidigital number, since it uses as much as digits as its factorization.
39141049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 39141049 is about 6256.2807641601. The cubic root of 39141049 is about 339.5294789108.
The spelling of 39141049 in words is "thirty-nine million, one hundred forty-one thousand, forty-nine".
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