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40529541 = 3133728087
BaseRepresentation
bin1001101010011…
…0111010000101
32211021010002010
42122212322011
540333421131
64004404433
71001331633
oct232467205
984233063
1040529541
1120972498
12116a6719
1385208a0
145550353
153858b46
hex26a6e85

40529541 has 16 divisors (see below), whose sum is σ = 59771264. Its totient is φ = 24266304.

The previous prime is 40529509. The next prime is 40529543. The reversal of 40529541 is 14592504.

40529541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40529541 - 25 = 40529509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40529499 and 40529508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40529543) 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 15 ways as a sum of consecutive naturals, for example, 12601 + ... + 15486.

It is an arithmetic number, because the mean of its divisors is an integer number (3735704).

Almost surely, 240529541 is an apocalyptic number.

It is an amenable number.

40529541 is a deficient number, since it is larger than the sum of its proper divisors (19241723).

40529541 is a wasteful number, since it uses less digits than its factorization.

40529541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28140.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 40529541 is about 6366.2815677599. The cubic root of 40529541 is about 343.4977487781.

The spelling of 40529541 in words is "forty million, five hundred twenty-nine thousand, five hundred forty-one".

Divisors: 1 3 13 37 39 111 481 1443 28087 84261 365131 1039219 1095393 3117657 13509847 40529541