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41541909 = 313847303
BaseRepresentation
bin1001111001111…
…0000100010101
32220011112210020
42132132010111
541113320114
64042215353
71013046303
oct236360425
986145706
1041541909
11214a4062
1211ab4559
1387b6616
145735273
1539a8aa9
hex279e115

41541909 has 4 divisors (see below), whose sum is σ = 55389216. Its totient is φ = 27694604.

The previous prime is 41541883. The next prime is 41541917. The reversal of 41541909 is 90914514.

41541909 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41541909 - 27 = 41541781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41541909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41541919) 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, 6923649 + ... + 6923654.

It is an arithmetic number, because the mean of its divisors is an integer number (13847304).

Almost surely, 241541909 is an apocalyptic number.

It is an amenable number.

41541909 is a deficient number, since it is larger than the sum of its proper divisors (13847307).

41541909 is a wasteful number, since it uses less digits than its factorization.

41541909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13847306.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 41541909 is about 6445.3013118085. The cubic root of 41541909 is about 346.3342827230.

It can be divided in two parts, 415 and 41909, that added together give a palindrome (42324).

The spelling of 41541909 in words is "forty-one million, five hundred forty-one thousand, nine hundred nine".

Divisors: 1 3 13847303 41541909