Base | Representation |
---|---|
bin | 11100111000111… |
… | …10001101100101 |
3 | 121220000101120112 |
4 | 32130132031211 |
5 | 444020013210 |
6 | 40014142405 |
7 | 6001616423 |
oct | 1634361545 |
9 | 556011515 |
10 | 242344805 |
11 | 11488526a |
12 | 691b1a05 |
13 | 3b2921c1 |
14 | 24286113 |
15 | 16420d05 |
hex | e71e365 |
242344805 has 8 divisors (see below), whose sum is σ = 292032000. Its totient is φ = 193063696.
The previous prime is 242344799. The next prime is 242344847. The reversal of 242344805 is 508443242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 242344805 - 220 = 241296229 is a prime.
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, 100205 + ... + 102594.
It is an arithmetic number, because the mean of its divisors is an integer number (36504000).
Almost surely, 2242344805 is an apocalyptic number.
It is an amenable number.
242344805 is a deficient number, since it is larger than the sum of its proper divisors (49687195).
242344805 is a wasteful number, since it uses less digits than its factorization.
242344805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203043.
The product of its (nonzero) digits is 30720, while the sum is 32.
The square root of 242344805 is about 15567.4276937457. The cubic root of 242344805 is about 623.4637941414.
The spelling of 242344805 in words is "two hundred forty-two million, three hundred forty-four thousand, eight hundred five".
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