Base | Representation |
---|---|
bin | 1011111100000… |
… | …0011001010000 |
3 | 10111012212122221 |
4 | 2333000121100 |
5 | 100304233440 |
6 | 4545110424 |
7 | 1145411641 |
oct | 277003120 |
9 | 114185587 |
10 | 50071120 |
11 | 2629a1a0 |
12 | 14928414 |
13 | a4b18a8 |
14 | 69156c8 |
15 | 45e0d4a |
hex | 2fc0650 |
50071120 has 80 divisors (see below), whose sum is σ = 134509248. Its totient is φ = 17131520.
The previous prime is 50071111. The next prime is 50071159. The reversal of 50071120 is 2117005.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 50071094 and 50071103.
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, 13287 + ... + 16633.
Almost surely, 250071120 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50071120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67254624).
50071120 is an abundant number, since it is smaller than the sum of its proper divisors (84438128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50071120 is a wasteful number, since it uses less digits than its factorization.
50071120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3388 (or 3382 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 16.
The square root of 50071120 is about 7076.0949682717. The cubic root of 50071120 is about 368.5777393250.
Adding to 50071120 its reverse (2117005), we get a palindrome (52188125).
The spelling of 50071120 in words is "fifty million, seventy-one thousand, one hundred twenty".
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