Base | Representation |
---|---|
bin | 1100000010011… |
… | …0011001010101 |
3 | 10112000002202220 |
4 | 3000212121111 |
5 | 100411121132 |
6 | 5002052553 |
7 | 1152102003 |
oct | 300463125 |
9 | 115002686 |
10 | 50488917 |
11 | 26555086 |
12 | 14aaa159 |
13 | a5c9acb |
14 | 69c3a73 |
15 | 4674a2c |
hex | 3026655 |
50488917 has 16 divisors (see below), whose sum is σ = 69917568. Its totient is φ = 32382720.
The previous prime is 50488897. The next prime is 50488937. The reversal of 50488917 is 71988405.
It is an interprime number because it is at equal distance from previous prime (50488897) and next prime (50488937).
It is not a de Polignac number, because 50488917 - 26 = 50488853 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50488937) 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 15 ways as a sum of consecutive naturals, for example, 6168 + ... + 11790.
It is an arithmetic number, because the mean of its divisors is an integer number (4369848).
Almost surely, 250488917 is an apocalyptic number.
It is an amenable number.
50488917 is a deficient number, since it is larger than the sum of its proper divisors (19428651).
50488917 is a wasteful number, since it uses less digits than its factorization.
50488917 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5740.
The product of its (nonzero) digits is 80640, while the sum is 42.
The square root of 50488917 is about 7105.5553618278. Note that the first 3 decimals coincide. The cubic root of 50488917 is about 369.6000474949.
The spelling of 50488917 in words is "fifty million, four hundred eighty-eight thousand, nine hundred seventeen".
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