Base | Representation |
---|---|
bin | 11100100111001… |
… | …11000011010010 |
3 | 121201122100220010 |
4 | 32103213003102 |
5 | 442421143324 |
6 | 35452255350 |
7 | 5643102522 |
oct | 1623470322 |
9 | 551570803 |
10 | 240021714 |
11 | 113538959 |
12 | 68471556 |
13 | 3a95a9aa |
14 | 23c3d682 |
15 | 16112829 |
hex | e4e70d2 |
240021714 has 16 divisors (see below), whose sum is σ = 481590720. Its totient is φ = 79749360.
The previous prime is 240021713. The next prime is 240021731. The reversal of 240021714 is 417120042.
It is a happy number.
240021714 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2400217142 = 115220846382995592, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (240021713) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62449 + ... + 66180.
It is an arithmetic number, because the mean of its divisors is an integer number (30099420).
Almost surely, 2240021714 is an apocalyptic number.
240021714 is an abundant number, since it is smaller than the sum of its proper divisors (241569006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
240021714 is a wasteful number, since it uses less digits than its factorization.
240021714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128945.
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 240021714 is about 15492.6341853153. The cubic root of 240021714 is about 621.4652424163.
Adding to 240021714 its reverse (417120042), we get a palindrome (657141756).
The spelling of 240021714 in words is "two hundred forty million, twenty-one thousand, seven hundred fourteen".
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