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41045041 = 231784567
BaseRepresentation
bin1001110010010…
…0110000110001
32212020022012201
42130210300301
541001420131
64023423201
71005606562
oct234446061
985208181
1041045041
1121194824
12118b4b01
13867140b
145646169
15390b761
hex2724c31

41045041 has 4 divisors (see below), whose sum is σ = 42829632. Its totient is φ = 39260452.

The previous prime is 41044999. The next prime is 41045057. The reversal of 41045041 is 14054014.

It is the 2616-th star number.

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 41045041 - 211 = 41042993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41045441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892261 + ... + 892306.

It is an arithmetic number, because the mean of its divisors is an integer number (10707408).

Almost surely, 241045041 is an apocalyptic number.

It is an amenable number.

41045041 is a deficient number, since it is larger than the sum of its proper divisors (1784591).

41045041 is a wasteful number, since it uses less digits than its factorization.

41045041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784590.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 41045041 is about 6406.6403832274. The cubic root of 41045041 is about 344.9479470582.

Adding to 41045041 its reverse (14054014), we get a palindrome (55099055).

It can be divided in two parts, 410 and 45041, that added together give a triangular number (45451 = T301).

The spelling of 41045041 in words is "forty-one million, forty-five thousand, forty-one".

Divisors: 1 23 1784567 41045041