Base | Representation |
---|---|
bin | 1100000100111… |
… | …1100011101001 |
3 | 10112022200001012 |
4 | 3001033203221 |
5 | 100432020023 |
6 | 5005433305 |
7 | 1153403354 |
oct | 301174351 |
9 | 115280035 |
10 | 50657513 |
11 | 2665a815 |
12 | 14b6b835 |
13 | a65877a |
14 | 6a2929b |
15 | 46a9978 |
hex | 304f8e9 |
50657513 has 8 divisors (see below), whose sum is σ = 51108960. Its totient is φ = 50208480.
The previous prime is 50657507. The next prime is 50657539. The reversal of 50657513 is 31575605.
50657513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 50657513 - 26 = 50657449 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50657513.
It is not an unprimeable number, because it can be changed into a prime (50657543) 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 7 ways as a sum of consecutive naturals, for example, 86006 + ... + 86592.
It is an arithmetic number, because the mean of its divisors is an integer number (6388620).
Almost surely, 250657513 is an apocalyptic number.
It is an amenable number.
50657513 is a deficient number, since it is larger than the sum of its proper divisors (451447).
50657513 is a wasteful number, since it uses less digits than its factorization.
50657513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1207.
The product of its (nonzero) digits is 15750, while the sum is 32.
The square root of 50657513 is about 7117.4091494026. The cubic root of 50657513 is about 370.0109882298.
The spelling of 50657513 in words is "fifty million, six hundred fifty-seven thousand, five hundred thirteen".
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