Base | Representation |
---|---|
bin | 100110001010… |
… | …1110011100110 |
3 | 1101122201122220 |
4 | 1030111303212 |
5 | 20110343022 |
6 | 1552533210 |
7 | 332046534 |
oct | 114256346 |
9 | 41581586 |
10 | 20012262 |
11 | 10329566 |
12 | 6851206 |
13 | 41b8b9a |
14 | 292d154 |
15 | 1b5485c |
hex | 1315ce6 |
20012262 has 16 divisors (see below), whose sum is σ = 41405040. Its totient is φ = 6440672.
The previous prime is 20012261. The next prime is 20012287. The reversal of 20012262 is 26221002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20012261) by changing a digit.
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, 57333 + ... + 57680.
It is an arithmetic number, because the mean of its divisors is an integer number (2587815).
Almost surely, 220012262 is an apocalyptic number.
20012262 is an abundant number, since it is smaller than the sum of its proper divisors (21392778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012262 is a wasteful number, since it uses less digits than its factorization.
20012262 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115047.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 20012262 is about 4473.5066782112. The cubic root of 20012262 is about 271.4972239744.
Adding to 20012262 its reverse (26221002), we get a palindrome (46233264).
The spelling of 20012262 in words is "twenty million, twelve thousand, two hundred sixty-two".
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