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240424041 = 311134113669
BaseRepresentation
bin11100101010010…
…01010001101001
3121202101210210010
432111021101221
5443022032131
635505042133
75646366504
oct1625112151
9552353703
10240424041
11113793160
1268626349
133aa6bb60
1423d0613b
1516191b46
hexe549469

240424041 has 32 divisors (see below), whose sum is σ = 385822080. Its totient is φ = 131212800.

The previous prime is 240424031. The next prime is 240424049. The reversal of 240424041 is 140424042.

It is not a de Polignac number, because 240424041 - 27 = 240423913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240423999 and 240424017.

It is not an unprimeable number, because it can be changed into a prime (240424049) 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 31 ways as a sum of consecutive naturals, for example, 10755 + ... + 24423.

It is an arithmetic number, because the mean of its divisors is an integer number (12056940).

Almost surely, 2240424041 is an apocalyptic number.

It is an amenable number.

240424041 is a deficient number, since it is larger than the sum of its proper divisors (145398039).

240424041 is a wasteful number, since it uses less digits than its factorization.

240424041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13737.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240424041 is about 15505.6132094155. The cubic root of 240424041 is about 621.8122841764.

Adding to 240424041 its reverse (140424042), we get a palindrome (380848083).

Subtracting from 240424041 its reverse (140424042), we obtain a palindrome (99999999).

The spelling of 240424041 in words is "two hundred forty million, four hundred twenty-four thousand, forty-one".

Divisors: 1 3 11 13 33 39 41 123 143 429 451 533 1353 1599 5863 13669 17589 41007 150359 177697 451077 533091 560429 1681287 1954667 5864001 6164719 7285577 18494157 21856731 80141347 240424041