Base | Representation |
---|---|
bin | 1011111101000… |
… | …1111101011000 |
3 | 10111100112100112 |
4 | 2333101331120 |
5 | 100314034224 |
6 | 4550423452 |
7 | 1146131456 |
oct | 277217530 |
9 | 114315315 |
10 | 50143064 |
11 | 26339254 |
12 | 14961b88 |
13 | a50856a |
14 | 69339d6 |
15 | 460730e |
hex | 2fd1f58 |
50143064 has 32 divisors (see below), whose sum is σ = 99882720. Its totient is φ = 23517696.
The previous prime is 50143063. The next prime is 50143099. The reversal of 50143064 is 46034105.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50143061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68042 + ... + 68774.
It is an arithmetic number, because the mean of its divisors is an integer number (3121335).
Almost surely, 250143064 is an apocalyptic number.
It is an amenable number.
50143064 is a deficient number, since it is larger than the sum of its proper divisors (49739656).
50143064 is a wasteful number, since it uses less digits than its factorization.
50143064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1259 (or 1255 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 50143064 is about 7081.1767383677. The cubic root of 50143064 is about 368.7541834630.
Adding to 50143064 its reverse (46034105), we get a palindrome (96177169).
The spelling of 50143064 in words is "fifty million, one hundred forty-three thousand, sixty-four".
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