Base | Representation |
---|---|
bin | 11100111101011… |
… | …01000110101000 |
3 | 121221010010102200 |
4 | 32132231012220 |
5 | 444142230323 |
6 | 40034500200 |
7 | 6006604662 |
oct | 1636550650 |
9 | 557103380 |
10 | 242930088 |
11 | 115144a75 |
12 | 69434660 |
13 | 3b43871b |
14 | 24399532 |
15 | 164d9443 |
hex | e7ad1a8 |
242930088 has 24 divisors (see below), whose sum is σ = 657935850. Its totient is φ = 80976672.
The previous prime is 242930087. The next prime is 242930089. The reversal of 242930088 is 880039242.
It is an interprime number because it is at equal distance from previous prime (242930087) and next prime (242930089).
It can be written as a sum of positive squares in only one way, i.e., 146458404 + 96471684 = 12102^2 + 9822^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (242930087) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1686943 + ... + 1687086.
Almost surely, 2242930088 is an apocalyptic number.
It is an amenable number.
242930088 is an abundant number, since it is smaller than the sum of its proper divisors (415005762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242930088 is a wasteful number, since it uses less digits than its factorization.
242930088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3374041 (or 3374034 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 242930088 is about 15586.2146783624. The cubic root of 242930088 is about 623.9652963935.
The spelling of 242930088 in words is "two hundred forty-two million, nine hundred thirty thousand, eighty-eight".
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