Base | Representation |
---|---|
bin | 100110111111… |
… | …0100011111111 |
3 | 1102110112020210 |
4 | 1031332203333 |
5 | 20213110333 |
6 | 2010043503 |
7 | 335514516 |
oct | 115764377 |
9 | 42415223 |
10 | 20441343 |
11 | 105a197a |
12 | 6a19593 |
13 | 4309290 |
14 | 2a0167d |
15 | 1bdba63 |
hex | 137e8ff |
20441343 has 16 divisors (see below), whose sum is σ = 29435616. Its totient is φ = 12543360.
The previous prime is 20441269. The next prime is 20441347. The reversal of 20441343 is 34314402.
It is not a de Polignac number, because 20441343 - 210 = 20440319 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20441347) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21253 + ... + 22193.
It is an arithmetic number, because the mean of its divisors is an integer number (1839726).
Almost surely, 220441343 is an apocalyptic number.
20441343 is a deficient number, since it is larger than the sum of its proper divisors (8994273).
20441343 is a wasteful number, since it uses less digits than its factorization.
20441343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1514.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 20441343 is about 4521.2103467987. The cubic root of 20441343 is about 273.4239010140.
Adding to 20441343 its reverse (34314402), we get a palindrome (54755745).
The spelling of 20441343 in words is "twenty million, four hundred forty-one thousand, three hundred forty-three".
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