Base | Representation |
---|---|
bin | 100110111111… |
… | …0100101011010 |
3 | 1102110112101011 |
4 | 1031332211122 |
5 | 20213111214 |
6 | 2010044134 |
7 | 335515006 |
oct | 115764532 |
9 | 42415334 |
10 | 20441434 |
11 | 105a1a52 |
12 | 6a1964a |
13 | 4309330 |
14 | 2a01706 |
15 | 1bdbac4 |
hex | 137e95a |
20441434 has 16 divisors (see below), whose sum is σ = 34457472. Its totient is φ = 9024048.
The previous prime is 20441419. The next prime is 20441437. The reversal of 20441434 is 43414402.
It is not an unprimeable number, because it can be changed into a prime (20441437) 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, 16494 + ... + 17689.
It is an arithmetic number, because the mean of its divisors is an integer number (2153592).
Almost surely, 220441434 is an apocalyptic number.
20441434 is a deficient number, since it is larger than the sum of its proper divisors (14016038).
20441434 is a wasteful number, since it uses less digits than its factorization.
20441434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34221.
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 20441434 is about 4521.2204104644. The cubic root of 20441434 is about 273.4243067528.
Adding to 20441434 its reverse (43414402), we get a palindrome (63855836).
The spelling of 20441434 in words is "twenty million, four hundred forty-one thousand, four hundred thirty-four".
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