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42068048 = 2411239023
BaseRepresentation
bin1010000001111…
…0100001010000
32221011021111212
42200132201100
541232134143
64101355252
71020400241
oct240364120
987137455
1042068048
1121823390
1212108b28
13893bc49
145830cc8
153a5e918
hex281e850

42068048 has 20 divisors (see below), whose sum is σ = 88916928. Its totient is φ = 19121760.

The previous prime is 42068041. The next prime is 42068057. The reversal of 42068048 is 84086024.

It is a super-3 number, since 3×420680483 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42068041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119336 + ... + 119687.

Almost surely, 242068048 is an apocalyptic number.

It is an amenable number.

42068048 is an abundant number, since it is smaller than the sum of its proper divisors (46848880).

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

42068048 is a wasteful number, since it uses less digits than its factorization.

42068048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239042 (or 239036 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 42068048 is about 6485.9885908009. The cubic root of 42068048 is about 347.7902907039.

The spelling of 42068048 in words is "forty-two million, sixty-eight thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 239023 478046 956092 1912184 2629253 3824368 5258506 10517012 21034024 42068048