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240484041 = 3274219067
BaseRepresentation
bin11100101010101…
…11111011001001
3121202111212002100
432111113323021
5443030442131
635510224013
75650036440
oct1625277311
9552455070
10240484041
11113824246
1268655009
133aa90265
1423d1dd57
15161a47e6
hexe557ec9

240484041 has 24 divisors (see below), whose sum is σ = 397976384. Its totient is φ = 137077920.

The previous prime is 240484033. The next prime is 240484099. The reversal of 240484041 is 140484042.

It is a happy number.

It is not a de Polignac number, because 240484041 - 23 = 240484033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240483996 and 240484014.

It is not an unprimeable number, because it can be changed into a prime (240484031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21990 + ... + 31056.

Almost surely, 2240484041 is an apocalyptic number.

240484041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

240484041 is a deficient number, since it is larger than the sum of its proper divisors (157492343).

240484041 is a wasteful number, since it uses less digits than its factorization.

240484041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9501 (or 9498 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 240484041 is about 15507.5478719235. The cubic root of 240484041 is about 621.8640061725.

Subtracting from 240484041 its reverse (140484042), we obtain a palindrome (99999999).

The spelling of 240484041 in words is "two hundred forty million, four hundred eighty-four thousand, forty-one".

Divisors: 1 3 7 9 21 63 421 1263 2947 3789 8841 9067 26523 27201 63469 81603 190407 571221 3817207 11451621 26720449 34354863 80161347 240484041