Search a number
-
+
41443441 = 133786161
BaseRepresentation
bin1001111000011…
…0000001110001
32212222112201021
42132012001301
541102142231
64040135441
71012156234
oct236060161
985875637
1041443441
1121437086
1211a67581
138780860
14570b41b
153989811
hex2786071

41443441 has 8 divisors (see below), whose sum is σ = 45838184. Its totient is φ = 37221120.

The previous prime is 41443421. The next prime is 41443463. The reversal of 41443441 is 14434414.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1703025 + 39740416 = 1305^2 + 6304^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41443441 - 213 = 41435249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41443421) 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 7 ways as a sum of consecutive naturals, for example, 42600 + ... + 43561.

It is an arithmetic number, because the mean of its divisors is an integer number (5729773).

Almost surely, 241443441 is an apocalyptic number.

It is an amenable number.

41443441 is a deficient number, since it is larger than the sum of its proper divisors (4394743).

41443441 is a wasteful number, since it uses less digits than its factorization.

41443441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86211.

The product of its digits is 3072, while the sum is 25.

The square root of 41443441 is about 6437.6580368951. The cubic root of 41443441 is about 346.0604241426.

Adding to 41443441 its reverse (14434414), we get a palindrome (55877855).

The spelling of 41443441 in words is "forty-one million, four hundred forty-three thousand, four hundred forty-one".

Divisors: 1 13 37 481 86161 1120093 3187957 41443441