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42486206 = 278336563
BaseRepresentation
bin1010001000010…
…0100110111110
32221221112010012
42202010212332
541334024311
64114343222
71024061330
oct242044676
987845105
1042486206
1121a89574
121228ab12
138a57389
1458dd450
153ae378b
hex28849be

42486206 has 16 divisors (see below), whose sum is σ = 73713024. Its totient is φ = 17988504.

The previous prime is 42486203. The next prime is 42486211. The reversal of 42486206 is 60268424.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42486203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17120 + ... + 19443.

It is an arithmetic number, because the mean of its divisors is an integer number (4607064).

Almost surely, 242486206 is an apocalyptic number.

42486206 is a deficient number, since it is larger than the sum of its proper divisors (31226818).

42486206 is a wasteful number, since it uses less digits than its factorization.

42486206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36655.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42486206 is about 6518.1443678397. The cubic root of 42486206 is about 348.9388430973.

The spelling of 42486206 in words is "forty-two million, four hundred eighty-six thousand, two hundred six".

Divisors: 1 2 7 14 83 166 581 1162 36563 73126 255941 511882 3034729 6069458 21243103 42486206