Search a number
-
+
41405824 = 27615303
BaseRepresentation
bin1001110111110…
…0110110000000
32212220122010001
42131330312000
541044441244
64035245344
71011641455
oct235746600
985818101
1041405824
1121410899
1211a49854
1387696b5
1456db82c
15397d5d4
hex277cd80

41405824 has 32 divisors (see below), whose sum is σ = 83856240. Its totient is φ = 20359680.

The previous prime is 41405789. The next prime is 41405839. The reversal of 41405824 is 42850414.

41405824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×414058242 = 3428884522237952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41405792 and 41405801.

It is a congruent number.

It is an unprimeable number.

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, 5157 + ... + 10459.

Almost surely, 241405824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41405824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41928120).

41405824 is an abundant number, since it is smaller than the sum of its proper divisors (42450416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41405824 is an equidigital number, since it uses as much as digits as its factorization.

41405824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378 (or 5366 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 41405824 is about 6434.7357366095. The cubic root of 41405824 is about 345.9556894708.

The spelling of 41405824 in words is "forty-one million, four hundred five thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 32 61 64 122 128 244 488 976 1952 3904 5303 7808 10606 21212 42424 84848 169696 323483 339392 646966 678784 1293932 2587864 5175728 10351456 20702912 41405824