Base | Representation |
---|---|
bin | 100110001001… |
… | …1110011010110 |
3 | 1101122022101220 |
4 | 1030103303112 |
5 | 20110112204 |
6 | 1552431210 |
7 | 332013600 |
oct | 114236326 |
9 | 41568356 |
10 | 20004054 |
11 | 10323384 |
12 | 6848506 |
13 | 41b5225 |
14 | 292a170 |
15 | 1b521d9 |
hex | 1313cd6 |
20004054 has 24 divisors (see below), whose sum is σ = 46540728. Its totient is φ = 5715360.
The previous prime is 20004041. The next prime is 20004059. The reversal of 20004054 is 45040002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20004059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33727 + ... + 34314.
It is an arithmetic number, because the mean of its divisors is an integer number (1939197).
Almost surely, 220004054 is an apocalyptic number.
20004054 is an abundant number, since it is smaller than the sum of its proper divisors (26536674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20004054 is a wasteful number, since it uses less digits than its factorization.
20004054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68060 (or 68053 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 20004054 is about 4472.5891830125. The cubic root of 20004054 is about 271.4601008355.
Adding to 20004054 its reverse (45040002), we get a palindrome (65044056).
The spelling of 20004054 in words is "twenty million, four thousand, fifty-four".
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