Base | Representation |
---|---|
bin | 11101000000110… |
… | …00010110000000 |
3 | 121221221102222102 |
4 | 32200120112000 |
5 | 444300304334 |
6 | 40052125532 |
7 | 6013414421 |
oct | 1640302600 |
9 | 557842872 |
10 | 243369344 |
11 | 115414a99 |
12 | 696068a8 |
13 | 3b56063a |
14 | 24471648 |
15 | 1657467e |
hex | e818580 |
243369344 has 32 divisors (see below), whose sum is σ = 500485440. Its totient is φ = 117757440.
The previous prime is 243369341. The next prime is 243369361. The reversal of 243369344 is 443963342.
It is a tau number, because it is divible by the number of its divisors (32).
It is a junction number, because it is equal to n+sod(n) for n = 243369298 and 243369307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243369341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26699 + ... + 34634.
It is an arithmetic number, because the mean of its divisors is an integer number (15640170).
Almost surely, 2243369344 is an apocalyptic number.
It is an amenable number.
243369344 is an abundant number, since it is smaller than the sum of its proper divisors (257116096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243369344 is an equidigital number, since it uses as much as digits as its factorization.
243369344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61378 (or 61366 counting only the distinct ones).
The product of its digits is 186624, while the sum is 38.
The square root of 243369344 is about 15600.2994843048. The cubic root of 243369344 is about 624.3411459155.
The spelling of 243369344 in words is "two hundred forty-three million, three hundred sixty-nine thousand, three hundred forty-four".
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