Search a number
-
+
40553260 = 22511184333
BaseRepresentation
bin1001101010110…
…0101100101100
32211022022121121
42122230230230
540340201020
64005110324
71001461036
oct232545454
984268547
1040553260
11209892a0
12116b83a4
13852b617
145558c56
153860baa
hex26acb2c

40553260 has 24 divisors (see below), whose sum is σ = 92904336. Its totient is φ = 14746560.

The previous prime is 40553243. The next prime is 40553267. The reversal of 40553260 is 6235504.

40553260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40553267) 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, 91947 + ... + 92386.

It is an arithmetic number, because the mean of its divisors is an integer number (3871014).

Almost surely, 240553260 is an apocalyptic number.

It is an amenable number.

40553260 is an abundant number, since it is smaller than the sum of its proper divisors (52351076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40553260 is a wasteful number, since it uses less digits than its factorization.

40553260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184353 (or 184351 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 40553260 is about 6368.1441566598. The cubic root of 40553260 is about 343.5647438147.

Adding to 40553260 its reverse (6235504), we get a palindrome (46788764).

The spelling of 40553260 in words is "forty million, five hundred fifty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 184333 368666 737332 921665 1843330 2027663 3686660 4055326 8110652 10138315 20276630 40553260