Search a number
-
+
40250535 = 3513206413
BaseRepresentation
bin1001100110001…
…0110010100111
32210201221100120
42121202302213
540301004120
63554413023
7666060333
oct231426247
983657316
1040250535
11207a1906
1211591173
1384538b0
1454ba7c3
153801140
hex2662ca7

40250535 has 16 divisors (see below), whose sum is σ = 69355104. Its totient is φ = 19815552.

The previous prime is 40250533. The next prime is 40250557. The reversal of 40250535 is 53505204.

40250535 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 40250535 - 21 = 40250533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40250533) 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, 103012 + ... + 103401.

It is an arithmetic number, because the mean of its divisors is an integer number (4334694).

Almost surely, 240250535 is an apocalyptic number.

40250535 is a deficient number, since it is larger than the sum of its proper divisors (29104569).

40250535 is a wasteful number, since it uses less digits than its factorization.

40250535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206434.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 40250535 is about 6344.3309339914. The cubic root of 40250535 is about 342.7077184933.

Adding to 40250535 its reverse (53505204), we get a palindrome (93755739).

The spelling of 40250535 in words is "forty million, two hundred fifty thousand, five hundred thirty-five".

Divisors: 1 3 5 13 15 39 65 195 206413 619239 1032065 2683369 3096195 8050107 13416845 40250535