Base | Representation |
---|---|
bin | 11100100111001… |
… | …10111101011101 |
3 | 121201122100101022 |
4 | 32103212331131 |
5 | 442421140331 |
6 | 35452253525 |
7 | 5643101450 |
oct | 1623467535 |
9 | 551570338 |
10 | 240021341 |
11 | 11353864a |
12 | 684712a5 |
13 | 3a95a781 |
14 | 23c3d497 |
15 | 1611267b |
hex | e4e6f5d |
240021341 has 8 divisors (see below), whose sum is σ = 277392960. Its totient is φ = 203420448.
The previous prime is 240021337. The next prime is 240021343. The reversal of 240021341 is 143120042.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 240021341 - 22 = 240021337 is a prime.
It is a super-2 number, since 2×2400213412 = 115220488270876562, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240021343) 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, 192011 + ... + 193256.
It is an arithmetic number, because the mean of its divisors is an integer number (34674120).
Almost surely, 2240021341 is an apocalyptic number.
It is an amenable number.
240021341 is a deficient number, since it is larger than the sum of its proper divisors (37371619).
240021341 is an equidigital number, since it uses as much as digits as its factorization.
240021341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385363.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 240021341 is about 15492.6221473319. The cubic root of 240021341 is about 621.4649204917.
Adding to 240021341 its reverse (143120042), we get a palindrome (383141383).
The spelling of 240021341 in words is "two hundred forty million, twenty-one thousand, three hundred forty-one".
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