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41043405 = 35131091931
BaseRepresentation
bin1001110010010…
…0010111001101
32212020012222010
42130210113031
541001342110
64023411433
71005602034
oct234442715
985205863
1041043405
1121193577
12118b3b79
138670750
14564571b
15390b020
hex27245cd

41043405 has 32 divisors (see below), whose sum is σ = 71406720. Its totient is φ = 20010240.

The previous prime is 41043403. The next prime is 41043407. The reversal of 41043405 is 50434014.

41043405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (41043403) and next prime (41043407).

It is not a de Polignac number, because 41043405 - 21 = 41043403 is a prime.

It is a super-2 number, since 2×410434052 = 3369122187988050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41043403) 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 31 ways as a sum of consecutive naturals, for example, 20290 + ... + 22220.

It is an arithmetic number, because the mean of its divisors is an integer number (2231460).

Almost surely, 241043405 is an apocalyptic number.

It is an amenable number.

41043405 is a deficient number, since it is larger than the sum of its proper divisors (30363315).

41043405 is a wasteful number, since it uses less digits than its factorization.

41043405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 41043405 is about 6406.5127019307. The cubic root of 41043405 is about 344.9433639439.

Adding to 41043405 its reverse (50434014), we get a palindrome (91477419).

The spelling of 41043405 in words is "forty-one million, forty-three thousand, four hundred five".

Divisors: 1 3 5 13 15 39 65 109 195 327 545 1417 1635 1931 4251 5793 7085 9655 21255 25103 28965 75309 125515 210479 376545 631437 1052395 2736227 3157185 8208681 13681135 41043405