Base | Representation |
---|---|
bin | 1100001001110… |
… | …1110001110001 |
3 | 10112220221112120 |
4 | 3002131301301 |
5 | 101022243110 |
6 | 5020344453 |
7 | 1156206426 |
oct | 302356161 |
9 | 115827476 |
10 | 50977905 |
11 | 26859500 |
12 | 150a5129 |
13 | a73b554 |
14 | 6aadd4d |
15 | 471e870 |
hex | 309dc71 |
50977905 has 24 divisors (see below), whose sum is σ = 89656896. Its totient is φ = 24715680.
The previous prime is 50977879. The next prime is 50977907.
It is a happy number.
50977905 is nontrivially palindromic in base 10.
50977905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 50977905 - 25 = 50977873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50977907) 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 23 ways as a sum of consecutive naturals, for example, 12229 + ... + 15858.
It is an arithmetic number, because the mean of its divisors is an integer number (3735704).
Almost surely, 250977905 is an apocalyptic number.
50977905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50977905 is a deficient number, since it is larger than the sum of its proper divisors (38678991).
50977905 is a wasteful number, since it uses less digits than its factorization.
50977905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28117 (or 28106 counting only the distinct ones).
The product of its (nonzero) digits is 99225, while the sum is 42.
The square root of 50977905 is about 7139.8813015344. The cubic root of 50977905 is about 370.7894151022.
The spelling of 50977905 in words is "fifty million, nine hundred seventy-seven thousand, nine hundred five".
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