Base | Representation |
---|---|
bin | 11101001000111… |
… | …01101111101010 |
3 | 122000221211200220 |
4 | 32210131233222 |
5 | 1000034040132 |
6 | 40131110510 |
7 | 6025464120 |
oct | 1644355752 |
9 | 560854626 |
10 | 244440042 |
11 | 115a86470 |
12 | 69a42436 |
13 | 3b846aa2 |
14 | 2466d910 |
15 | 166d6a2c |
hex | e91dbea |
244440042 has 64 divisors (see below), whose sum is σ = 645387264. Its totient is φ = 59754240.
The previous prime is 244440037. The next prime is 244440061. The reversal of 244440042 is 240044442.
It is a junction number, because it is equal to n+sod(n) for n = 244439994 and 244440021.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7708 + ... + 23415.
It is an arithmetic number, because the mean of its divisors is an integer number (10084176).
Almost surely, 2244440042 is an apocalyptic number.
244440042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
244440042 is an abundant number, since it is smaller than the sum of its proper divisors (400947222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244440042 is a wasteful number, since it uses less digits than its factorization.
244440042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31163.
The product of its (nonzero) digits is 4096, while the sum is 24.
The square root of 244440042 is about 15634.5784081311. The cubic root of 244440042 is about 625.2553981273.
Adding to 244440042 its reverse (240044442), we get a palindrome (484484484).
It can be divided in two parts, 2444400 and 42, that added together give a palindrome (2444442).
The spelling of 244440042 in words is "two hundred forty-four million, four hundred forty thousand, forty-two".
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