Base | Representation |
---|---|
bin | 11100101110100… |
… | …01101100100100 |
3 | 121210110012021122 |
4 | 32113101230210 |
5 | 443142422240 |
6 | 35525033112 |
7 | 5654214551 |
oct | 1627215444 |
9 | 553405248 |
10 | 240982820 |
11 | 114034a61 |
12 | 68855798 |
13 | 3ac062b0 |
14 | 2400da28 |
15 | 162524b5 |
hex | e5d1b24 |
240982820 has 48 divisors (see below), whose sum is σ = 577060848. Its totient is φ = 83742720.
The previous prime is 240982787. The next prime is 240982829. The reversal of 240982820 is 28289042.
240982820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 6770404 + 234212416 = 2602^2 + 15304^2 .
It is not an unprimeable number, because it can be changed into a prime (240982829) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22841 + ... + 31680.
It is an arithmetic number, because the mean of its divisors is an integer number (12022101).
Almost surely, 2240982820 is an apocalyptic number.
240982820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
240982820 is an abundant number, since it is smaller than the sum of its proper divisors (336078028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240982820 is a wasteful number, since it uses less digits than its factorization.
240982820 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54560 (or 54558 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 35.
The square root of 240982820 is about 15523.6213558564. The cubic root of 240982820 is about 622.2936376127.
The spelling of 240982820 in words is "two hundred forty million, nine hundred eighty-two thousand, eight hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •