Base | Representation |
---|---|
bin | 11101000110011… |
… | …11101000111010 |
3 | 122000100120212000 |
4 | 32203033220322 |
5 | 444443320442 |
6 | 40120201430 |
7 | 6022662321 |
oct | 1643175072 |
9 | 560316760 |
10 | 244120122 |
11 | 115888074 |
12 | 69909276 |
13 | 3b76429c |
14 | 245c90b8 |
15 | 16671d4c |
hex | e8cfa3a |
244120122 has 16 divisors (see below), whose sum is σ = 542489280. Its totient is φ = 81373356.
The previous prime is 244120049. The next prime is 244120141. The reversal of 244120122 is 221021442.
244120122 is a `hidden beast` number, since 2 + 441 + 201 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 244120095 and 244120104.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260318 + ... + 2260425.
It is an arithmetic number, because the mean of its divisors is an integer number (33905580).
Almost surely, 2244120122 is an apocalyptic number.
244120122 is an abundant number, since it is smaller than the sum of its proper divisors (298369158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244120122 is a wasteful number, since it uses less digits than its factorization.
244120122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4520754 (or 4520748 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 244120122 is about 15624.3438902246. The cubic root of 244120122 is about 624.9825036169.
Adding to 244120122 its reverse (221021442), we get a palindrome (465141564).
The spelling of 244120122 in words is "two hundred forty-four million, one hundred twenty thousand, one hundred twenty-two".
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