Base | Representation |
---|---|
bin | 100101000100111… |
… | …1000011011010100 |
3 | 10012201000001101220 |
4 | 1022021320123110 |
5 | 10021442320104 |
6 | 323241250340 |
7 | 42554466354 |
oct | 11211703324 |
9 | 3181001356 |
10 | 1244104404 |
11 | 5892a0064 |
12 | 2a87939b0 |
13 | 16a99726a |
14 | bb330b64 |
15 | 7434d7d9 |
hex | 4a2786d4 |
1244104404 has 48 divisors (see below), whose sum is σ = 3131690688. Its totient is φ = 382939648.
The previous prime is 1244104327. The next prime is 1244104427. The reversal of 1244104404 is 4044014421.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46722 + ... + 68345.
It is an arithmetic number, because the mean of its divisors is an integer number (65243556).
Almost surely, 21244104404 is an apocalyptic number.
It is an amenable number.
1244104404 is an abundant number, since it is smaller than the sum of its proper divisors (1887586284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244104404 is a wasteful number, since it uses less digits than its factorization.
1244104404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115144 (or 115142 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
The square root of 1244104404 is about 35271.8641979695. The cubic root of 1244104404 is about 1075.5211186047.
Adding to 1244104404 its reverse (4044014421), we get a palindrome (5288118825).
The spelling of 1244104404 in words is "one billion, two hundred forty-four million, one hundred four thousand, four hundred four".
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