Base | Representation |
---|---|
bin | 1011111010000… |
… | …0001001100001 |
3 | 10110222011111010 |
4 | 2332200021201 |
5 | 100241022131 |
6 | 4542211133 |
7 | 1144321605 |
oct | 276401141 |
9 | 113864433 |
10 | 49939041 |
11 | 26209a39 |
12 | 14883aa9 |
13 | a466739 |
14 | 68bd505 |
15 | 45b6b46 |
hex | 2fa0261 |
49939041 has 8 divisors (see below), whose sum is σ = 66625920. Its totient is φ = 33272432.
The previous prime is 49939037. The next prime is 49939061. The reversal of 49939041 is 14093994.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49939041 - 22 = 49939037 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (49939061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155 + ... + 10223.
It is an arithmetic number, because the mean of its divisors is an integer number (8328240).
Almost surely, 249939041 is an apocalyptic number.
It is an amenable number.
49939041 is a deficient number, since it is larger than the sum of its proper divisors (16686879).
49939041 is a wasteful number, since it uses less digits than its factorization.
49939041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10135.
The product of its (nonzero) digits is 34992, while the sum is 39.
The square root of 49939041 is about 7066.7560450323. The cubic root of 49939041 is about 368.2533723949.
The spelling of 49939041 in words is "forty-nine million, nine hundred thirty-nine thousand, forty-one".
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