Base | Representation |
---|---|
bin | 11100111010100… |
… | …01000001011010 |
3 | 121220101222001120 |
4 | 32131101001122 |
5 | 444043143142 |
6 | 40022430110 |
7 | 6003444243 |
oct | 1635210132 |
9 | 556358046 |
10 | 242552922 |
11 | 114a07667 |
12 | 69292336 |
13 | 3b335b51 |
14 | 242dbcca |
15 | 164627ec |
hex | e75105a |
242552922 has 16 divisors (see below), whose sum is σ = 486084000. Its totient is φ = 80687952.
The previous prime is 242552909. The next prime is 242552977. The reversal of 242552922 is 229255242.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37513 + ... + 43500.
It is an arithmetic number, because the mean of its divisors is an integer number (30380250).
Almost surely, 2242552922 is an apocalyptic number.
242552922 is an abundant number, since it is smaller than the sum of its proper divisors (243531078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242552922 is a wasteful number, since it uses less digits than its factorization.
242552922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81517.
The product of its digits is 28800, while the sum is 33.
The square root of 242552922 is about 15574.1106327135. The cubic root of 242552922 is about 623.6422125037.
The spelling of 242552922 in words is "two hundred forty-two million, five hundred fifty-two thousand, nine hundred twenty-two".
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