Search a number
-
+
40541353 = 73555361
BaseRepresentation
bin1001101010100…
…1110010101001
32211021201021121
42122221302221
540334310403
64004535241
71001411236
oct232516251
984251247
1040541353
1120980356
12116b1521
138526088
14555478d
15385c3bd
hex26a9ca9

40541353 has 4 divisors (see below), whose sum is σ = 41096788. Its totient is φ = 39985920.

The previous prime is 40541317. The next prime is 40541359. The reversal of 40541353 is 35314504.

40541353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16216729 + 24324624 = 4027^2 + 4932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40541353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40541359) 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 3 ways as a sum of consecutive naturals, for example, 277608 + ... + 277753.

It is an arithmetic number, because the mean of its divisors is an integer number (10274197).

Almost surely, 240541353 is an apocalyptic number.

It is an amenable number.

40541353 is a deficient number, since it is larger than the sum of its proper divisors (555435).

40541353 is an equidigital number, since it uses as much as digits as its factorization.

40541353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555434.

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

The square root of 40541353 is about 6367.2092002698. The cubic root of 40541353 is about 343.5311153975.

Adding to 40541353 its reverse (35314504), we get a palindrome (75855857).

The spelling of 40541353 in words is "forty million, five hundred forty-one thousand, three hundred fifty-three".

Divisors: 1 73 555361 40541353