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42662054 = 271793803
BaseRepresentation
bin1010001010111…
…1100010100110
32222021110100002
42202233202212
541410141204
64122221302
71025423111
oct242574246
988243302
1042662054
11220996a6
1212354832
138ab9426
145947578
153b2a91e
hex28af8a6

42662054 has 16 divisors (see below), whose sum is σ = 65733120. Its totient is φ = 20758920.

The previous prime is 42662051. The next prime is 42662069. The reversal of 42662054 is 45026624.

42662054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662051) 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 7 ways as a sum of consecutive naturals, for example, 9317 + ... + 13119.

It is an arithmetic number, because the mean of its divisors is an integer number (4108320).

Almost surely, 242662054 is an apocalyptic number.

42662054 is a deficient number, since it is larger than the sum of its proper divisors (23071066).

42662054 is a wasteful number, since it uses less digits than its factorization.

42662054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42662054 is about 6531.6195541382. The cubic root of 42662054 is about 349.4195931423.

Adding to 42662054 its reverse (45026624), we get a palindrome (87688678).

The spelling of 42662054 in words is "forty-two million, six hundred sixty-two thousand, fifty-four".

Divisors: 1 2 71 79 142 158 3803 5609 7606 11218 270013 300437 540026 600874 21331027 42662054