Search a number
-
+
41485441 = 48018641
BaseRepresentation
bin1001111001000…
…0010010000001
32220001200022211
42132100102001
541110013231
64041102121
71012422544
oct236202201
986050284
1041485441
1121465698
1211a87941
1387969ca
14571c85b
153996eb1
hex2790481

41485441 has 4 divisors (see below), whose sum is σ = 41498884. Its totient is φ = 41472000.

The previous prime is 41485421. The next prime is 41485453. The reversal of 41485441 is 14458414.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10080625 + 31404816 = 3175^2 + 5604^2 .

It is a 4-Lehmer number, since φ(41485441) divides (41485441-1)4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41485441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41485421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481 + ... + 9121.

It is an arithmetic number, because the mean of its divisors is an integer number (10374721).

Almost surely, 241485441 is an apocalyptic number.

It is an amenable number.

41485441 is a deficient number, since it is larger than the sum of its proper divisors (13443).

41485441 is an equidigital number, since it uses as much as digits as its factorization.

41485441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13442.

The product of its digits is 10240, while the sum is 31.

The square root of 41485441 is about 6440.9192666886. The cubic root of 41485441 is about 346.1772872723.

The spelling of 41485441 in words is "forty-one million, four hundred eighty-five thousand, four hundred forty-one".

Divisors: 1 4801 8641 41485441