Base | Representation |
---|---|
bin | 1011111101011… |
… | …0000110011110 |
3 | 10111101101121220 |
4 | 2333112012132 |
5 | 100320110110 |
6 | 4551034210 |
7 | 1146232104 |
oct | 277260636 |
9 | 114341556 |
10 | 50160030 |
11 | 2634aa78 |
12 | 1496b966 |
13 | a5131bb |
14 | 6939c74 |
15 | 460c370 |
hex | 2fd619e |
50160030 has 64 divisors (see below), whose sum is σ = 129703680. Its totient is φ = 12368384.
The previous prime is 50160029. The next prime is 50160037. The reversal of 50160030 is 3006105.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 50159991 and 50160009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50160037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29257 + ... + 30923.
It is an arithmetic number, because the mean of its divisors is an integer number (2026620).
Almost surely, 250160030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50160030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64851840).
50160030 is an abundant number, since it is smaller than the sum of its proper divisors (79543650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50160030 is a wasteful number, since it uses less digits than its factorization.
50160030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1753.
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 50160030 is about 7082.3746017843. The cubic root of 50160030 is about 368.7957683304.
Adding to 50160030 its reverse (3006105), we get a palindrome (53166135).
The spelling of 50160030 in words is "fifty million, one hundred sixty thousand, thirty".
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