Base | Representation |
---|---|
bin | 1011110111111… |
… | …0001100111010 |
3 | 10110201002202020 |
4 | 2331332030322 |
5 | 100222044434 |
6 | 4535215310 |
7 | 1143202326 |
oct | 275761472 |
9 | 113632666 |
10 | 49799994 |
11 | 26124522 |
12 | 14817536 |
13 | a41836a |
14 | 6884986 |
15 | 458a849 |
hex | 2f7e33a |
49799994 has 32 divisors (see below), whose sum is σ = 103130496. Its totient is φ = 16020480.
The previous prime is 49799993. The next prime is 49800001. The reversal of 49799994 is 49999794.
49799994 = T324 + T325 + ... + T692.
It is not an unprimeable number, because it can be changed into a prime (49799993) by changing a digit.
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, 22819 + ... + 24905.
It is an arithmetic number, because the mean of its divisors is an integer number (3222828).
Almost surely, 249799994 is an apocalyptic number.
49799994 is an abundant number, since it is smaller than the sum of its proper divisors (53330502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49799994 is a wasteful number, since it uses less digits than its factorization.
49799994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2230.
The product of its digits is 6613488, while the sum is 60.
The square root of 49799994 is about 7056.9110806358. The cubic root of 49799994 is about 367.9112744904.
The spelling of 49799994 in words is "forty-nine million, seven hundred ninety-nine thousand, nine hundred ninety-four".
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