Base | Representation |
---|---|
bin | 100110010101… |
… | …1111110110110 |
3 | 1101211100021001 |
4 | 1030223332312 |
5 | 20121244334 |
6 | 1554513514 |
7 | 332605414 |
oct | 114537666 |
9 | 41740231 |
10 | 20103094 |
11 | 10390830 |
12 | 689589a |
13 | 421b32b |
14 | 29542b4 |
15 | 1b71714 |
hex | 132bfb6 |
20103094 has 16 divisors (see below), whose sum is σ = 32971536. Its totient is φ = 9116800.
The previous prime is 20103091. The next prime is 20103101. The reversal of 20103094 is 49030102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20103091) 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, 12834 + ... + 14314.
It is an arithmetic number, because the mean of its divisors is an integer number (2060721).
Almost surely, 220103094 is an apocalyptic number.
20103094 is a deficient number, since it is larger than the sum of its proper divisors (12868442).
20103094 is a wasteful number, since it uses less digits than its factorization.
20103094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2111.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 20103094 is about 4483.6473991606. The cubic root of 20103094 is about 271.9073628450.
Adding to 20103094 its reverse (49030102), we get a palindrome (69133196).
The spelling of 20103094 in words is "twenty million, one hundred three thousand, ninety-four".
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