Base | Representation |
---|---|
bin | 1011111111100… |
… | …0010011110001 |
3 | 10111122111211100 |
4 | 2333320103301 |
5 | 100334101040 |
6 | 4554035013 |
7 | 1150354440 |
oct | 277702361 |
9 | 114574740 |
10 | 50300145 |
11 | 26436275 |
12 | 14a18a69 |
13 | a561bcc |
14 | 6974d57 |
15 | 4638b30 |
hex | 2ff84f1 |
50300145 has 24 divisors (see below), whose sum is σ = 99642816. Its totient is φ = 22994208.
The previous prime is 50300143. The next prime is 50300147. The reversal of 50300145 is 54100305.
It is an interprime number because it is at equal distance from previous prime (50300143) and next prime (50300147).
It is not a de Polignac number, because 50300145 - 21 = 50300143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50300141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79527 + ... + 80156.
It is an arithmetic number, because the mean of its divisors is an integer number (4151784).
Almost surely, 250300145 is an apocalyptic number.
It is an amenable number.
50300145 is a deficient number, since it is larger than the sum of its proper divisors (49342671).
50300145 is a wasteful number, since it uses less digits than its factorization.
50300145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159701 (or 159698 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 50300145 is about 7092.2595130184. The cubic root of 50300145 is about 369.1388421489.
The spelling of 50300145 in words is "fifty million, three hundred thousand, one hundred forty-five".
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