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40524233 = 311130303
BaseRepresentation
bin1001101010010…
…1100111001001
32211020211210112
42122211213021
540333233413
64004324105
71001310311
oct232454711
984224715
1040524233
1120969502
12116a3635
13851b349
14554c441
1538572a8
hex26a59c9

40524233 has 4 divisors (see below), whose sum is σ = 40654848. Its totient is φ = 40393620.

The previous prime is 40524227. The next prime is 40524241. The reversal of 40524233 is 33242504.

40524233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40524233 - 216 = 40458697 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 = 40524199 and 40524208.

It is not an unprimeable number, because it can be changed into a prime (40524203) 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 3 ways as a sum of consecutive naturals, for example, 64841 + ... + 65462.

It is an arithmetic number, because the mean of its divisors is an integer number (10163712).

Almost surely, 240524233 is an apocalyptic number.

It is an amenable number.

40524233 is a deficient number, since it is larger than the sum of its proper divisors (130615).

40524233 is a wasteful number, since it uses less digits than its factorization.

40524233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130614.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40524233 is about 6365.8646702549. The cubic root of 40524233 is about 343.4827525917.

Adding to 40524233 its reverse (33242504), we get a palindrome (73766737).

The spelling of 40524233 in words is "forty million, five hundred twenty-four thousand, two hundred thirty-three".

Divisors: 1 311 130303 40524233