Base | Representation |
---|---|
bin | 11100111011101… |
… | …00011001010100 |
3 | 121220200022210212 |
4 | 32131310121110 |
5 | 444112312222 |
6 | 40025504552 |
7 | 6004616540 |
oct | 1635643124 |
9 | 556608725 |
10 | 242697812 |
11 | 114aa6505 |
12 | 69342158 |
13 | 3b386a96 |
14 | 24338a20 |
15 | 164906e2 |
hex | e774654 |
242697812 has 24 divisors (see below), whose sum is σ = 494557056. Its totient is φ = 102050208.
The previous prime is 242697787. The next prime is 242697821. The reversal of 242697812 is 218796242.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 242697812.
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, 80288 + ... + 83255.
It is an arithmetic number, because the mean of its divisors is an integer number (20606544).
Almost surely, 2242697812 is an apocalyptic number.
It is an amenable number.
242697812 is an abundant number, since it is smaller than the sum of its proper divisors (251859244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242697812 is a wasteful number, since it uses less digits than its factorization.
242697812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163607 (or 163605 counting only the distinct ones).
The product of its digits is 96768, while the sum is 41.
The square root of 242697812 is about 15578.7615682377. The cubic root of 242697812 is about 623.7663662117.
The spelling of 242697812 in words is "two hundred forty-two million, six hundred ninety-seven thousand, eight hundred twelve".
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