Base | Representation |
---|---|
bin | 100110011010… |
… | …1111110001110 |
3 | 1101220102101121 |
4 | 1030311332032 |
5 | 20124102024 |
6 | 1555431154 |
7 | 333135622 |
oct | 114657616 |
9 | 41812347 |
10 | 20144014 |
11 | 10409550 |
12 | 68b54ba |
13 | 4233b47 |
14 | 2965182 |
15 | 1b7d8e4 |
hex | 1335f8e |
20144014 has 16 divisors (see below), whose sum is σ = 34902576. Its totient is φ = 8617600.
The previous prime is 20143999. The next prime is 20144023. The reversal of 20144014 is 41044102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26557 + ... + 27304.
It is an arithmetic number, because the mean of its divisors is an integer number (2181411).
Almost surely, 220144014 is an apocalyptic number.
20144014 is a deficient number, since it is larger than the sum of its proper divisors (14758562).
20144014 is a wasteful number, since it uses less digits than its factorization.
20144014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53891.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 20144014 is about 4488.2083284981. The cubic root of 20144014 is about 272.0917276413.
Adding to 20144014 its reverse (41044102), we get a palindrome (61188116).
The spelling of 20144014 in words is "twenty million, one hundred forty-four thousand, fourteen".
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