Base | Representation |
---|---|
bin | 1011111101001… |
… | …1101010000100 |
3 | 10111100212220011 |
4 | 2333103222010 |
5 | 100314300040 |
6 | 4550520004 |
7 | 1146160654 |
oct | 277235204 |
9 | 114325804 |
10 | 50150020 |
11 | 263434a8 |
12 | 14966004 |
13 | a50b78b |
14 | 6936364 |
15 | 46093ea |
hex | 2fd3a84 |
50150020 has 24 divisors (see below), whose sum is σ = 105606144. Its totient is φ = 20004576.
The previous prime is 50150003. The next prime is 50150021. The reversal of 50150020 is 2005105.
It is not an unprimeable number, because it can be changed into a prime (50150021) 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, 4387 + ... + 10933.
It is an arithmetic number, because the mean of its divisors is an integer number (4400256).
Almost surely, 250150020 is an apocalyptic number.
It is an amenable number.
50150020 is an abundant number, since it is smaller than the sum of its proper divisors (55456124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50150020 is a wasteful number, since it uses less digits than its factorization.
50150020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6939 (or 6937 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 13.
The square root of 50150020 is about 7081.6678826389. The cubic root of 50150020 is about 368.7712342460.
Adding to 50150020 its reverse (2005105), we get a palindrome (52155125).
The spelling of 50150020 in words is "fifty million, one hundred fifty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.109 sec. • engine limits •