Base | Representation |
---|---|
bin | 11100111011111… |
… | …11110110101000 |
3 | 121220202201012002 |
4 | 32131333312220 |
5 | 444120312434 |
6 | 40030510132 |
7 | 6005203424 |
oct | 1635776650 |
9 | 556681162 |
10 | 242744744 |
11 | 1150287a0 |
12 | 69365348 |
13 | 3b3a2258 |
14 | 2434bb84 |
15 | 1649e57e |
hex | e77fda8 |
242744744 has 32 divisors (see below), whose sum is σ = 501098400. Its totient is φ = 109321920.
The previous prime is 242744743. The next prime is 242744767. The reversal of 242744744 is 447447242.
It is a junction number, because it is equal to n+sod(n) for n = 242744698 and 242744707.
It is not an unprimeable number, because it can be changed into a prime (242744743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3062 + ... + 22245.
It is an arithmetic number, because the mean of its divisors is an integer number (15659325).
Almost surely, 2242744744 is an apocalyptic number.
It is an amenable number.
242744744 is an abundant number, since it is smaller than the sum of its proper divisors (258353656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242744744 is a wasteful number, since it uses less digits than its factorization.
242744744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25433 (or 25429 counting only the distinct ones).
The product of its digits is 200704, while the sum is 38.
The square root of 242744744 is about 15580.2677769029. The cubic root of 242744744 is about 623.8065708267.
The spelling of 242744744 in words is "two hundred forty-two million, seven hundred forty-four thousand, seven hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •