Base | Representation |
---|---|
bin | 1011111011001… |
… | …0001101100001 |
3 | 10111002220222021 |
4 | 2332302031201 |
5 | 100300404100 |
6 | 4543541441 |
7 | 1145050366 |
oct | 276621541 |
9 | 114086867 |
10 | 50013025 |
11 | 2625a587 |
12 | 148ba881 |
13 | a49130a |
14 | 68dc46d |
15 | 45cda1a |
hex | 2fb2361 |
50013025 has 6 divisors (see below), whose sum is σ = 62016182. Its totient is φ = 40010400.
The previous prime is 50013001. The next prime is 50013037. The reversal of 50013025 is 52031005.
It can be written as a sum of positive squares in 3 ways, for example, as 564001 + 49449024 = 751^2 + 7032^2 .
It is not a de Polignac number, because 50013025 - 29 = 50012513 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000236 + ... + 1000285.
Almost surely, 250013025 is an apocalyptic number.
It is an amenable number.
50013025 is a deficient number, since it is larger than the sum of its proper divisors (12003157).
50013025 is a wasteful number, since it uses less digits than its factorization.
50013025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000531 (or 2000526 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 16.
The square root of 50013025 is about 7071.9887584752. The cubic root of 50013025 is about 368.4351367602.
The spelling of 50013025 in words is "fifty million, thirteen thousand, twenty-five".
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