Base | Representation |
---|---|
bin | 100110010110… |
… | …1101010110100 |
3 | 1101211200201222 |
4 | 1030231222310 |
5 | 20122010004 |
6 | 1555005512 |
7 | 332634515 |
oct | 114555264 |
9 | 41750658 |
10 | 20110004 |
11 | 10395a42 |
12 | 6899898 |
13 | 4221515 |
14 | 2956a0c |
15 | 1b737be |
hex | 132dab4 |
20110004 has 24 divisors (see below), whose sum is σ = 36915648. Its totient is φ = 9567360.
The previous prime is 20109989. The next prime is 20110043. The reversal of 20110004 is 40001102.
It is a junction number, because it is equal to n+sod(n) for n = 20109973 and 20110000.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 21719 + ... + 22625.
It is an arithmetic number, because the mean of its divisors is an integer number (1538152).
Almost surely, 220110004 is an apocalyptic number.
It is an amenable number.
20110004 is a deficient number, since it is larger than the sum of its proper divisors (16805644).
20110004 is a wasteful number, since it uses less digits than its factorization.
20110004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1175 (or 1173 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 20110004 is about 4484.4179109445. The cubic root of 20110004 is about 271.9385133509.
Adding to 20110004 its reverse (40001102), we get a palindrome (60111106).
The spelling of 20110004 in words is "twenty million, one hundred ten thousand, four".
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