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41003405 = 517482393
BaseRepresentation
bin1001110001101…
…0100110001101
32212011012002122
42130122212031
540444102110
64022502325
71005344312
oct234324615
985135078
1041003405
1121166513
12118949a5
138658491
145634d09
1538ee255
hex271a98d

41003405 has 8 divisors (see below), whose sum is σ = 52098552. Its totient is φ = 30873088.

The previous prime is 41003399. The next prime is 41003447. The reversal of 41003405 is 50430014.

41003405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1590121 + 39413284 = 1261^2 + 6278^2 .

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

It is not a de Polignac number, because 41003405 - 220 = 39954829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 241112 + ... + 241281.

It is an arithmetic number, because the mean of its divisors is an integer number (6512319).

Almost surely, 241003405 is an apocalyptic number.

It is an amenable number.

41003405 is a deficient number, since it is larger than the sum of its proper divisors (11095147).

41003405 is a wasteful number, since it uses less digits than its factorization.

41003405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482415.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 41003405 is about 6403.3901177423. The cubic root of 41003405 is about 344.8312694486.

Adding to 41003405 its reverse (50430014), we get a palindrome (91433419).

The spelling of 41003405 in words is "forty-one million, three thousand, four hundred five".

Divisors: 1 5 17 85 482393 2411965 8200681 41003405