Base | Representation |
---|---|
bin | 100110001110… |
… | …1110100111010 |
3 | 1101201101201122 |
4 | 1030131310322 |
5 | 20112420424 |
6 | 1553345242 |
7 | 332244365 |
oct | 114356472 |
9 | 41641648 |
10 | 20045114 |
11 | 10351211 |
12 | 6868222 |
13 | 41cab1b |
14 | 293b0dc |
15 | 1b5e45e |
hex | 131dd3a |
20045114 has 16 divisors (see below), whose sum is σ = 32011200. Its totient is φ = 9386784.
The previous prime is 20045101. The next prime is 20045117. The reversal of 20045114 is 41154002.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20045092 and 20045101.
It is not an unprimeable number, because it can be changed into a prime (20045117) 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, 419 + ... + 6345.
It is an arithmetic number, because the mean of its divisors is an integer number (2000700).
Almost surely, 220045114 is an apocalyptic number.
20045114 is a deficient number, since it is larger than the sum of its proper divisors (11966086).
20045114 is a wasteful number, since it uses less digits than its factorization.
20045114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6037.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 20045114 is about 4477.1770123595. The cubic root of 20045114 is about 271.6457054515.
Adding to 20045114 its reverse (41154002), we get a palindrome (61199116).
The spelling of 20045114 in words is "twenty million, forty-five thousand, one hundred fourteen".
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