Base | Representation |
---|---|
bin | 100110011001… |
… | …1000011010010 |
3 | 1101212210222111 |
4 | 1030303003102 |
5 | 20123211200 |
6 | 1555255534 |
7 | 333056011 |
oct | 114630322 |
9 | 41783874 |
10 | 20132050 |
11 | 10400564 |
12 | 68aa5aa |
13 | 422b573 |
14 | 2960a78 |
15 | 1b7a0ba |
hex | 13330d2 |
20132050 has 48 divisors (see below), whose sum is σ = 39051072. Its totient is φ = 7716800.
The previous prime is 20132011. The next prime is 20132053. The reversal of 20132050 is 5023102.
It is a self number, because there is not a number n which added to its sum of digits gives 20132050.
It is not an unprimeable number, because it can be changed into a prime (20132053) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 188097 + ... + 188203.
It is an arithmetic number, because the mean of its divisors is an integer number (813564).
Almost surely, 220132050 is an apocalyptic number.
20132050 is a deficient number, since it is larger than the sum of its proper divisors (18919022).
20132050 is a wasteful number, since it uses less digits than its factorization.
20132050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243 (or 238 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 20132050 is about 4486.8753047082. The cubic root of 20132050 is about 272.0378497645.
Adding to 20132050 its reverse (5023102), we get a palindrome (25155152).
The spelling of 20132050 in words is "twenty million, one hundred thirty-two thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •