Base | Representation |
---|---|
bin | 1011111011110… |
… | …0100010001111 |
3 | 10111012001222102 |
4 | 2332330202033 |
5 | 100303232221 |
6 | 4544505315 |
7 | 1145314565 |
oct | 276744217 |
9 | 114161872 |
10 | 50055311 |
11 | 26289329 |
12 | 1491b23b |
13 | a4a7637 |
14 | 690da35 |
15 | 45db30b |
hex | 2fbc88f |
50055311 has 4 divisors (see below), whose sum is σ = 51219432. Its totient is φ = 48891192.
The previous prime is 50055289. The next prime is 50055323. The reversal of 50055311 is 11355005.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11355005 = 5 ⋅2271001.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-50055311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50055331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581996 + ... + 582081.
It is an arithmetic number, because the mean of its divisors is an integer number (12804858).
Almost surely, 250055311 is an apocalyptic number.
50055311 is a deficient number, since it is larger than the sum of its proper divisors (1164121).
50055311 is a wasteful number, since it uses less digits than its factorization.
50055311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1164120.
The product of its (nonzero) digits is 375, while the sum is 20.
The square root of 50055311 is about 7074.9778091525. The cubic root of 50055311 is about 368.5389447808.
The spelling of 50055311 in words is "fifty million, fifty-five thousand, three hundred eleven".
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