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42986214 = 23629483
BaseRepresentation
bin1010001111111…
…0101011100110
32222212221000000
42203332223212
542001024324
64133202130
71031243145
oct243765346
988787000
1042986214
11222a01a7
1212490346
138ba0b3b
1459cd75c
153b919c9
hex28feae6

42986214 has 28 divisors (see below), whose sum is σ = 96678036. Its totient is φ = 14328252.

The previous prime is 42986201. The next prime is 42986231. The reversal of 42986214 is 41268924.

42986214 is a `hidden beast` number, since 4 + 29 + 8 + 621 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 13284 + ... + 16199.

It is an arithmetic number, because the mean of its divisors is an integer number (3452787).

Almost surely, 242986214 is an apocalyptic number.

42986214 is an abundant number, since it is smaller than the sum of its proper divisors (53691822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42986214 is an equidigital number, since it uses as much as digits as its factorization.

42986214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29503 (or 29488 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 42986214 is about 6556.3872673905. The cubic root of 42986214 is about 350.3023618464.

The spelling of 42986214 in words is "forty-two million, nine hundred eighty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 29483 58966 88449 176898 265347 530694 796041 1592082 2388123 4776246 7164369 14328738 21493107 42986214