Base | Representation |
---|---|
bin | 100110111011… |
… | …1111100000011 |
3 | 1102102011000220 |
4 | 1031313330003 |
5 | 20211223321 |
6 | 2005314123 |
7 | 335342436 |
oct | 115677403 |
9 | 42364026 |
10 | 20414211 |
11 | 10583554 |
12 | 6a05943 |
13 | 42c9b1c |
14 | 29d581d |
15 | 1bd39c6 |
hex | 1377f03 |
20414211 has 8 divisors (see below), whose sum is σ = 27245904. Its totient is φ = 13596000.
The previous prime is 20414203. The next prime is 20414243. The reversal of 20414211 is 11241402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20414211 - 23 = 20414203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20414201) 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, 961 + ... + 6461.
It is an arithmetic number, because the mean of its divisors is an integer number (3405738).
Almost surely, 220414211 is an apocalyptic number.
20414211 is a deficient number, since it is larger than the sum of its proper divisors (6831693).
20414211 is a wasteful number, since it uses less digits than its factorization.
20414211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6741.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 20414211 is about 4518.2088265152. The cubic root of 20414211 is about 273.3028746878.
Adding to 20414211 its reverse (11241402), we get a palindrome (31655613).
The spelling of 20414211 in words is "twenty million, four hundred fourteen thousand, two hundred eleven".
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