Base | Representation |
---|---|
bin | 1011111001101… |
… | …1011011011001 |
3 | 10110221011221222 |
4 | 2332123123121 |
5 | 100234412310 |
6 | 4541541425 |
7 | 1144211333 |
oct | 276333331 |
9 | 113834858 |
10 | 49919705 |
11 | 261a6460 |
12 | 14874875 |
13 | a45a9b4 |
14 | 68b6453 |
15 | 45b1055 |
hex | 2f9b6d9 |
49919705 has 16 divisors (see below), whose sum is σ = 66182400. Its totient is φ = 35842560.
The previous prime is 49919659. The next prime is 49919719. The reversal of 49919705 is 50791994.
It is not a de Polignac number, because 49919705 - 212 = 49915609 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400 + ... + 10089.
It is an arithmetic number, because the mean of its divisors is an integer number (4136400).
Almost surely, 249919705 is an apocalyptic number.
It is an amenable number.
49919705 is a deficient number, since it is larger than the sum of its proper divisors (16262695).
49919705 is a wasteful number, since it uses less digits than its factorization.
49919705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11584.
The product of its (nonzero) digits is 102060, while the sum is 44.
The square root of 49919705 is about 7065.3878166736. The cubic root of 49919705 is about 368.2058379992.
The spelling of 49919705 in words is "forty-nine million, nine hundred nineteen thousand, seven hundred five".
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