Base | Representation |
---|---|
bin | 101000000011001… |
… | …1111001110011100 |
3 | 10110122202002002220 |
4 | 1100012133032130 |
5 | 10223013044134 |
6 | 341203545340 |
7 | 45205526535 |
oct | 12006371634 |
9 | 3418662086 |
10 | 1343878044 |
11 | 62a647513 |
12 | 31608b250 |
13 | 18555ba12 |
14 | ca6a368c |
15 | 7ceab149 |
hex | 5019f39c |
1343878044 has 24 divisors (see below), whose sum is σ = 3151478400. Its totient is φ = 445707504.
The previous prime is 1343878043. The next prime is 1343878049. The reversal of 1343878044 is 4408783431.
It is a junction number, because it is equal to n+sod(n) for n = 1343877987 and 1343878005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1343878043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278994 + ... + 283769.
It is an arithmetic number, because the mean of its divisors is an integer number (131311600).
Almost surely, 21343878044 is an apocalyptic number.
It is an amenable number.
1343878044 is an abundant number, since it is smaller than the sum of its proper divisors (1807600356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1343878044 is a wasteful number, since it uses less digits than its factorization.
1343878044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562969 (or 562967 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 42.
The square root of 1343878044 is about 36658.9422105985. The cubic root of 1343878044 is about 1103.5362898447.
The spelling of 1343878044 in words is "one billion, three hundred forty-three million, eight hundred seventy-eight thousand, forty-four".
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