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42423063 = 323614827
BaseRepresentation
bin1010000111010…
…1001100010111
32221211022111120
42201311030113
541330014223
64113135023
71023406254
oct241651427
987738446
1042423063
1121a46091
121225a473
138a34707
1458c442b
153acebe3
hex2875317

42423063 has 8 divisors (see below), whose sum is σ = 59023488. Its totient is φ = 27052344.

The previous prime is 42423061. The next prime is 42423089. The reversal of 42423063 is 36032424.

It is a happy number.

42423063 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 not a de Polignac number, because 42423063 - 21 = 42423061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42423061) 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, 307345 + ... + 307482.

It is an arithmetic number, because the mean of its divisors is an integer number (7377936).

Almost surely, 242423063 is an apocalyptic number.

42423063 is a deficient number, since it is larger than the sum of its proper divisors (16600425).

42423063 is a wasteful number, since it uses less digits than its factorization.

42423063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614853.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42423063 is about 6513.2989337201. The cubic root of 42423063 is about 348.7658930849.

Adding to 42423063 its reverse (36032424), we get a palindrome (78455487).

The spelling of 42423063 in words is "forty-two million, four hundred twenty-three thousand, sixty-three".

Divisors: 1 3 23 69 614827 1844481 14141021 42423063