Base | Representation |
---|---|
bin | 11100111100000… |
… | …01110100011000 |
3 | 121220210010020011 |
4 | 32132001310120 |
5 | 444121042132 |
6 | 40031011304 |
7 | 6005236042 |
oct | 1636016430 |
9 | 556703204 |
10 | 242752792 |
11 | 115033847 |
12 | 69369b34 |
13 | 3b3a5b09 |
14 | 24350a92 |
15 | 164a1b47 |
hex | e781d18 |
242752792 has 32 divisors (see below), whose sum is σ = 489147120. Its totient is φ = 112527360.
The previous prime is 242752781. The next prime is 242752799. The reversal of 242752792 is 297257242.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242752799) by changing a digit.
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, 4209 + ... + 22432.
Almost surely, 2242752792 is an apocalyptic number.
It is an amenable number.
242752792 is an abundant number, since it is smaller than the sum of its proper divisors (246394328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242752792 is a wasteful number, since it uses less digits than its factorization.
242752792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26731 (or 26727 counting only the distinct ones).
The product of its digits is 141120, while the sum is 40.
The square root of 242752792 is about 15580.5260501692. The cubic root of 242752792 is about 623.8134646798.
The spelling of 242752792 in words is "two hundred forty-two million, seven hundred fifty-two thousand, seven hundred ninety-two".
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