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41311243 = 2313113711
BaseRepresentation
bin1001110110010…
…1110000001011
32212201211101001
42131211300023
541033424433
64033235431
71011065641
oct235456013
985654331
1041311243
1121356826
1211a02b77
13873562c
1456b5191
15396057d
hex2765c0b

41311243 has 8 divisors (see below), whose sum is σ = 43439616. Its totient is φ = 39210600.

The previous prime is 41311229. The next prime is 41311271. The reversal of 41311243 is 34211314.

41311243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41311243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41311243.

It is not an unprimeable number, because it can be changed into a prime (41311223) 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, 3843 + ... + 9868.

It is an arithmetic number, because the mean of its divisors is an integer number (5429952).

Almost surely, 241311243 is an apocalyptic number.

41311243 is a deficient number, since it is larger than the sum of its proper divisors (2128373).

41311243 is a wasteful number, since it uses less digits than its factorization.

41311243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865.

The product of its digits is 288, while the sum is 19.

The square root of 41311243 is about 6427.3822820803. The cubic root of 41311243 is about 345.6920729253.

Adding to 41311243 its reverse (34211314), we get a palindrome (75522557).

The spelling of 41311243 in words is "forty-one million, three hundred eleven thousand, two hundred forty-three".

Divisors: 1 23 131 3013 13711 315353 1796141 41311243