Search a number
-
+
40088135 = 540919603
BaseRepresentation
bin1001100011101…
…1001001000111
32210102200120202
42120323021013
540230310020
63551121115
7664513013
oct230731107
983380522
1040088135
11206a089a
121151319b
1383c79b9
145477543
1537bce75
hex263b247

40088135 has 8 divisors (see below), whose sum is σ = 48225840. Its totient is φ = 31990464.

The previous prime is 40088117. The next prime is 40088141. The reversal of 40088135 is 53188004.

40088135 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 40088135 - 210 = 40087111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40088098 and 40088107.

It is a congruent number.

It is an unprimeable number.

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, 7757 + ... + 11846.

It is an arithmetic number, because the mean of its divisors is an integer number (6028230).

Almost surely, 240088135 is an apocalyptic number.

40088135 is a deficient number, since it is larger than the sum of its proper divisors (8137705).

40088135 is a wasteful number, since it uses less digits than its factorization.

40088135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20017.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 40088135 is about 6331.5191699939. The cubic root of 40088135 is about 342.2461862955.

The spelling of 40088135 in words is "forty million, eighty-eight thousand, one hundred thirty-five".

Divisors: 1 5 409 2045 19603 98015 8017627 40088135