Base | Representation |
---|---|
bin | 1011111110110… |
… | …1100011010111 |
3 | 10111120021101120 |
4 | 2333231203113 |
5 | 100331143322 |
6 | 4553055023 |
7 | 1150112130 |
oct | 277554327 |
9 | 114507346 |
10 | 50256087 |
11 | 26406162 |
12 | 149b7473 |
13 | a547b3b |
14 | 6962c87 |
15 | 462aa5c |
hex | 2fed8d7 |
50256087 has 16 divisors (see below), whose sum is σ = 77552640. Its totient is φ = 28353312.
The previous prime is 50256049. The next prime is 50256103. The reversal of 50256087 is 78065205.
It is a happy number.
It is not a de Polignac number, because 50256087 - 210 = 50255063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50256187) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13488 + ... + 16805.
It is an arithmetic number, because the mean of its divisors is an integer number (4847040).
Almost surely, 250256087 is an apocalyptic number.
50256087 is a deficient number, since it is larger than the sum of its proper divisors (27296553).
50256087 is a wasteful number, since it uses less digits than its factorization.
50256087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30382.
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 50256087 is about 7089.1527702540. The cubic root of 50256087 is about 369.0310341772.
The spelling of 50256087 in words is "fifty million, two hundred fifty-six thousand, eighty-seven".
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