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41207141 = 122933529
BaseRepresentation
bin1001110100110…
…0010101100101
32212112112120102
42131030111211
541022112031
64031113445
71010153303
oct235142545
985475512
1041207141
1121295598
1211972885
1386ca131
145689273
15393e7cb
hex274c565

41207141 has 4 divisors (see below), whose sum is σ = 41241900. Its totient is φ = 41172384.

The previous prime is 41207137. The next prime is 41207149. The reversal of 41207141 is 14170214.

41207141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35224225 + 5982916 = 5935^2 + 2446^2 .

It is a cyclic number.

It is not a de Polignac number, because 41207141 - 22 = 41207137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41207149) 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 3 ways as a sum of consecutive naturals, for example, 15536 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (10310475).

Almost surely, 241207141 is an apocalyptic number.

It is an amenable number.

41207141 is a deficient number, since it is larger than the sum of its proper divisors (34759).

41207141 is a wasteful number, since it uses less digits than its factorization.

41207141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34758.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 41207141 is about 6419.2788535785. The cubic root of 41207141 is about 345.4014538384.

Adding to 41207141 its reverse (14170214), we get a palindrome (55377355).

The spelling of 41207141 in words is "forty-one million, two hundred seven thousand, one hundred forty-one".

Divisors: 1 1229 33529 41207141