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42410205 = 325942449
BaseRepresentation
bin1010000111001…
…0000011011101
32221210122212100
42201302003131
541324111310
64112555313
71023323625
oct241620335
987718770
1042410205
1121a37462
1212252b39
138a2b8c6
1458bd885
153acaec0
hex28720dd

42410205 has 12 divisors (see below), whose sum is σ = 73511100. Its totient is φ = 22618752.

The previous prime is 42410167. The next prime is 42410219. The reversal of 42410205 is 50201424.

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 32936121 = 3078^2 + 5739^2 .

It is not a de Polignac number, because 42410205 - 214 = 42393821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471180 + ... + 471269.

It is an arithmetic number, because the mean of its divisors is an integer number (6125925).

Almost surely, 242410205 is an apocalyptic number.

42410205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42410205 is a deficient number, since it is larger than the sum of its proper divisors (31100895).

42410205 is a wasteful number, since it uses less digits than its factorization.

42410205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942460 (or 942457 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 42410205 is about 6512.3118015034. The cubic root of 42410205 is about 348.7306537231.

Adding to 42410205 its reverse (50201424), we get a palindrome (92611629).

The spelling of 42410205 in words is "forty-two million, four hundred ten thousand, two hundred five".

Divisors: 1 3 5 9 15 45 942449 2827347 4712245 8482041 14136735 42410205