Base | Representation |
---|---|
bin | 11100111010101… |
… | …00111000101000 |
3 | 121220102202202120 |
4 | 32131110320220 |
5 | 444044144434 |
6 | 40023031240 |
7 | 6003541335 |
oct | 1635247050 |
9 | 556382676 |
10 | 242568744 |
11 | 114a18540 |
12 | 6929b520 |
13 | 3b340102 |
14 | 2430398c |
15 | 16467349 |
hex | e754e28 |
242568744 has 128 divisors (see below), whose sum is σ = 715737600. Its totient is φ = 67703040.
The previous prime is 242568727. The next prime is 242568749. The reversal of 242568744 is 447865242.
It is a happy number.
242568744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 242568696 and 242568705.
It is not an unprimeable number, because it can be changed into a prime (242568749) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184939 + ... + 186245.
It is an arithmetic number, because the mean of its divisors is an integer number (5591700).
Almost surely, 2242568744 is an apocalyptic number.
242568744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 242568744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357868800).
242568744 is an abundant number, since it is smaller than the sum of its proper divisors (473168856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242568744 is a wasteful number, since it uses less digits than its factorization.
242568744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1383 (or 1379 counting only the distinct ones).
The product of its digits is 430080, while the sum is 42.
The square root of 242568744 is about 15574.6185828097. The cubic root of 242568744 is about 623.6557725033.
The spelling of 242568744 in words is "two hundred forty-two million, five hundred sixty-eight thousand, seven hundred forty-four".
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