Base | Representation |
---|---|
bin | 11100111111110… |
… | …01011010011100 |
3 | 121221201000012010 |
4 | 32133321122130 |
5 | 444232231102 |
6 | 40045311220 |
7 | 6012346152 |
oct | 1637713234 |
9 | 557630163 |
10 | 243242652 |
11 | 115338894 |
12 | 69565510 |
13 | 3b517a83 |
14 | 2443b3d2 |
15 | 1654bd6c |
hex | e7f969c |
243242652 has 24 divisors (see below), whose sum is σ = 578276496. Its totient is φ = 79550848.
The previous prime is 243242639. The next prime is 243242677. The reversal of 243242652 is 256242342.
It is a congruent number.
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, 190593 + ... + 191864.
It is an arithmetic number, because the mean of its divisors is an integer number (24094854).
Almost surely, 2243242652 is an apocalyptic number.
It is an amenable number.
243242652 is an abundant number, since it is smaller than the sum of its proper divisors (335033844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243242652 is a wasteful number, since it uses less digits than its factorization.
243242652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 382517 (or 382515 counting only the distinct ones).
The product of its digits is 23040, while the sum is 30.
The square root of 243242652 is about 15596.2383926381. The cubic root of 243242652 is about 624.2327883100.
Adding to 243242652 its reverse (256242342), we get a palindrome (499484994).
The spelling of 243242652 in words is "two hundred forty-three million, two hundred forty-two thousand, six hundred fifty-two".
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