Base | Representation |
---|---|
bin | 1011110111011… |
… | …0001000000101 |
3 | 10110122102101011 |
4 | 2331312020011 |
5 | 100220020132 |
6 | 4534402221 |
7 | 1143004024 |
oct | 275661005 |
9 | 113572334 |
10 | 49766917 |
11 | 26101692 |
12 | 14800371 |
13 | a4062a5 |
14 | 68768bb |
15 | 4580b47 |
hex | 2f76205 |
49766917 has 8 divisors (see below), whose sum is σ = 52468416. Its totient is φ = 47110272.
The previous prime is 49766897. The next prime is 49766921. The reversal of 49766917 is 71966794.
49766917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-49766917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49766957) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923 + ... + 13384.
It is an arithmetic number, because the mean of its divisors is an integer number (6558552).
Almost surely, 249766917 is an apocalyptic number.
49766917 is the 4462-nd heptagonal number.
It is an amenable number.
49766917 is a deficient number, since it is larger than the sum of its proper divisors (2701499).
49766917 is a wasteful number, since it uses less digits than its factorization.
49766917 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22427.
The product of its digits is 571536, while the sum is 49.
The square root of 49766917 is about 7054.5671022395. The cubic root of 49766917 is about 367.8298012777.
The spelling of 49766917 in words is "forty-nine million, seven hundred sixty-six thousand, nine hundred seventeen".
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