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42459814 = 279268733
BaseRepresentation
bin1010000111111…
…0001010100110
32221220011220201
42201332022212
541332203224
64114021114
71023621355
oct241761246
987804821
1042459814
1121a70761
121227779a
138a48367
1458d399c
153adaa44
hex287e2a6

42459814 has 8 divisors (see below), whose sum is σ = 64496160. Its totient is φ = 20961096.

The previous prime is 42459811. The next prime is 42459827. The reversal of 42459814 is 41895424.

42459814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42459811) 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, 134209 + ... + 134524.

It is an arithmetic number, because the mean of its divisors is an integer number (8062020).

Almost surely, 242459814 is an apocalyptic number.

42459814 is a deficient number, since it is larger than the sum of its proper divisors (22036346).

42459814 is a wasteful number, since it uses less digits than its factorization.

42459814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268814.

The product of its digits is 46080, while the sum is 37.

The square root of 42459814 is about 6516.1195507756. The cubic root of 42459814 is about 348.8665757086.

The spelling of 42459814 in words is "forty-two million, four hundred fifty-nine thousand, eight hundred fourteen".

Divisors: 1 2 79 158 268733 537466 21229907 42459814