Base | Representation |
---|---|
bin | 11100111101010… |
… | …00110000010011 |
3 | 121221002012222221 |
4 | 32132220300103 |
5 | 444141143100 |
6 | 40034241511 |
7 | 6006502024 |
oct | 1636506023 |
9 | 557065887 |
10 | 242912275 |
11 | 115132651 |
12 | 69426297 |
13 | 3b430598 |
14 | 24392c4b |
15 | 164d401a |
hex | e7a8c13 |
242912275 has 6 divisors (see below), whose sum is σ = 301211252. Its totient is φ = 194329800.
The previous prime is 242912261. The next prime is 242912279. The reversal of 242912275 is 572219242.
It is a happy number.
242912275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 242912275 - 225 = 209357843 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 242912275.
It is not an unprimeable number, because it can be changed into a prime (242912279) 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, 4858221 + ... + 4858270.
Almost surely, 2242912275 is an apocalyptic number.
242912275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
242912275 is a deficient number, since it is larger than the sum of its proper divisors (58298977).
242912275 is an equidigital number, since it uses as much as digits as its factorization.
242912275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9716501 (or 9716496 counting only the distinct ones).
The product of its digits is 20160, while the sum is 34.
The square root of 242912275 is about 15585.6432334376. The cubic root of 242912275 is about 623.9500451394.
The spelling of 242912275 in words is "two hundred forty-two million, nine hundred twelve thousand, two hundred seventy-five".
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