Base | Representation |
---|---|
bin | 1100000101000… |
… | …0011110000111 |
3 | 10112022212011210 |
4 | 3001100132013 |
5 | 100432130010 |
6 | 5005502503 |
7 | 1153420311 |
oct | 301203607 |
9 | 115285153 |
10 | 50661255 |
11 | 26662607 |
12 | 14b71a33 |
13 | a65a398 |
14 | 6a2a7b1 |
15 | 46aab20 |
hex | 3050787 |
50661255 has 16 divisors (see below), whose sum is σ = 81598464. Its totient is φ = 26839200.
The previous prime is 50661229. The next prime is 50661263. The reversal of 50661255 is 55216605.
It is not a de Polignac number, because 50661255 - 211 = 50659207 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8919 + ... + 13448.
It is an arithmetic number, because the mean of its divisors is an integer number (5099904).
Almost surely, 250661255 is an apocalyptic number.
50661255 is a deficient number, since it is larger than the sum of its proper divisors (30937209).
50661255 is a wasteful number, since it uses less digits than its factorization.
50661255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22526.
The product of its (nonzero) digits is 9000, while the sum is 30.
The square root of 50661255 is about 7117.6720211035. The cubic root of 50661255 is about 370.0200987378.
The spelling of 50661255 in words is "fifty million, six hundred sixty-one thousand, two hundred fifty-five".
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