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40513695 = 3523117431
BaseRepresentation
bin1001101010001…
…1000010011111
32211020022100020
42122203002133
540332414240
64004203223
71001234505
oct232430237
984208306
1040513695
11209615a2
1211699513
138516601
145548675
1538540d0
hex26a309f

40513695 has 16 divisors (see below), whose sum is σ = 67640832. Its totient is φ = 20667680.

The previous prime is 40513691. The next prime is 40513709. The reversal of 40513695 is 59631504.

It is a happy number.

40513695 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 40513695 - 22 = 40513691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40513691) 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, 58371 + ... + 59060.

It is an arithmetic number, because the mean of its divisors is an integer number (4227552).

Almost surely, 240513695 is an apocalyptic number.

40513695 is a deficient number, since it is larger than the sum of its proper divisors (27127137).

40513695 is a wasteful number, since it uses less digits than its factorization.

40513695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117462.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 40513695 is about 6365.0369205528. The cubic root of 40513695 is about 343.4529767039.

The spelling of 40513695 in words is "forty million, five hundred thirteen thousand, six hundred ninety-five".

Divisors: 1 3 5 15 23 69 115 345 117431 352293 587155 1761465 2700913 8102739 13504565 40513695