Base | Representation |
---|---|
bin | 1100010101001… |
… | …10111100010010 |
3 | 21012122111211020 |
4 | 12022212330102 |
5 | 202440203432 |
6 | 14133100310 |
7 | 2364155466 |
oct | 612467422 |
9 | 235574736 |
10 | 103444242 |
11 | 53434210 |
12 | 2a787696 |
13 | 1857b415 |
14 | da4a4a6 |
15 | 913522c |
hex | 62a6f12 |
103444242 has 32 divisors (see below), whose sum is σ = 226105344. Its totient is φ = 31290000.
The previous prime is 103444207. The next prime is 103444261. The reversal of 103444242 is 242444301.
It is a happy number.
It is a super-2 number, since 2×1034442422 = 21401422405909128, which contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 48523 + ... + 50609.
It is an arithmetic number, because the mean of its divisors is an integer number (7065792).
Almost surely, 2103444242 is an apocalyptic number.
103444242 is an abundant number, since it is smaller than the sum of its proper divisors (122661102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103444242 is a wasteful number, since it uses less digits than its factorization.
103444242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2854.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 103444242 is about 10170.7542493170. The cubic root of 103444242 is about 469.4277659277.
Adding to 103444242 its reverse (242444301), we get a palindrome (345888543).
It can be divided in two parts, 10344424 and 2, that added together give a triangular number (10344426 = T4548).
The spelling of 103444242 in words is "one hundred three million, four hundred forty-four thousand, two hundred forty-two".
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