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40527443 = 1136710039
BaseRepresentation
bin1001101010011…
…0011001010011
32211021000012102
42122212121103
540333334233
64004351015
71001322545
oct232463123
984230172
1040527443
1120970960
12116a546b
13851c948
14554d695
1538581e8
hex26a6653

40527443 has 8 divisors (see below), whose sum is σ = 44336640. Its totient is φ = 36739080.

The previous prime is 40527397. The next prime is 40527463. The reversal of 40527443 is 34472504.

40527443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40527443 - 26 = 40527379 is a prime.

It is a super-2 number, since 2×405274432 = 3284947272236498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40527463) 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 7 ways as a sum of consecutive naturals, for example, 983 + ... + 9056.

It is an arithmetic number, because the mean of its divisors is an integer number (5542080).

Almost surely, 240527443 is an apocalyptic number.

40527443 is a deficient number, since it is larger than the sum of its proper divisors (3809197).

40527443 is a wasteful number, since it uses less digits than its factorization.

40527443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 40527443 is about 6366.1167912629. The cubic root of 40527443 is about 343.4918216552.

Adding to 40527443 its reverse (34472504), we get a palindrome (74999947).

The spelling of 40527443 in words is "forty million, five hundred twenty-seven thousand, four hundred forty-three".

Divisors: 1 11 367 4037 10039 110429 3684313 40527443