Search a number
-
+
41003605 = 58200721
BaseRepresentation
bin1001110001101…
…0101001010101
32212011012101001
42130122221111
540444103410
64022503301
71005345016
oct234325125
985135331
1041003605
1121166685
1211894b31
1386585b6
14563500d
1538ee33a
hex271aa55

41003605 has 4 divisors (see below), whose sum is σ = 49204332. Its totient is φ = 32802880.

The previous prime is 41003591. The next prime is 41003621. The reversal of 41003605 is 50630014.

41003605 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, and also an emirpimes, since its reverse is a distinct semiprime: 50630014 = 225315007.

It can be written as a sum of positive squares in 2 ways, for example, as 22676644 + 18326961 = 4762^2 + 4281^2 .

It is not a de Polignac number, because 41003605 - 211 = 41001557 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 4100356 + ... + 4100365.

It is an arithmetic number, because the mean of its divisors is an integer number (12301083).

Almost surely, 241003605 is an apocalyptic number.

It is an amenable number.

41003605 is a deficient number, since it is larger than the sum of its proper divisors (8200727).

41003605 is an equidigital number, since it uses as much as digits as its factorization.

41003605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200726.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 41003605 is about 6403.4057344510. The cubic root of 41003605 is about 344.8318301024.

Adding to 41003605 its reverse (50630014), we get a palindrome (91633619).

The spelling of 41003605 in words is "forty-one million, three thousand, six hundred five".

Divisors: 1 5 8200721 41003605