Base | Representation |
---|---|
bin | 11100101110001… |
… | …11110010000000 |
3 | 121210101010120111 |
4 | 32113013302000 |
5 | 443140122313 |
6 | 35524121104 |
7 | 5653655263 |
oct | 1627076200 |
9 | 553333514 |
10 | 240942208 |
11 | 1140074a1 |
12 | 68836194 |
13 | 3abc0970 |
14 | 23ddccda |
15 | 1624543d |
hex | e5c7c80 |
240942208 has 64 divisors (see below), whose sum is σ = 534857400. Its totient is φ = 107347968.
The previous prime is 240942203. The next prime is 240942209. The reversal of 240942208 is 802249042.
It can be written as a sum of positive squares in 4 ways, for example, as 151979584 + 88962624 = 12328^2 + 9432^2 .
It is a tau number, because it is divible by the number of its divisors (64).
It is a self number, because there is not a number n which added to its sum of digits gives 240942208.
It is not an unprimeable number, because it can be changed into a prime (240942203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45760 + ... + 50752.
Almost surely, 2240942208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 240942208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267428700).
240942208 is an abundant number, since it is smaller than the sum of its proper divisors (293915192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240942208 is a wasteful number, since it uses less digits than its factorization.
240942208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5049 (or 5037 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 240942208 is about 15522.3132296704. The cubic root of 240942208 is about 622.2586779850.
The spelling of 240942208 in words is "two hundred forty million, nine hundred forty-two thousand, two hundred eight".
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