Base | Representation |
---|---|
bin | 1011111011001… |
… | …0011011010010 |
3 | 10111002222011220 |
4 | 2332302123102 |
5 | 100300421111 |
6 | 4543545510 |
7 | 1145053065 |
oct | 276623322 |
9 | 114088156 |
10 | 50013906 |
11 | 26260208 |
12 | 148bb296 |
13 | a491837 |
14 | 68dc8dc |
15 | 45cde06 |
hex | 2fb26d2 |
50013906 has 32 divisors (see below), whose sum is σ = 102617280. Its totient is φ = 16245504.
The previous prime is 50013883. The next prime is 50013907. The reversal of 50013906 is 60931005.
It is not an unprimeable number, because it can be changed into a prime (50013907) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38341 + ... + 39623.
It is an arithmetic number, because the mean of its divisors is an integer number (3206790).
Almost surely, 250013906 is an apocalyptic number.
50013906 is an abundant number, since it is smaller than the sum of its proper divisors (52603374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50013906 is a wasteful number, since it uses less digits than its factorization.
50013906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1450.
The product of its (nonzero) digits is 810, while the sum is 24.
The square root of 50013906 is about 7072.0510461959. The cubic root of 50013906 is about 368.4373001263.
The spelling of 50013906 in words is "fifty million, thirteen thousand, nine hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •