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42727056 = 243890147
BaseRepresentation
bin1010001011111…
…1011010010000
32222101202111120
42202333122100
541414231211
64123442240
71026113451
oct242773220
988352446
1042727056
1122133519
1212386380
138b0cba8
145963128
153b3ed06
hex28bf690

42727056 has 20 divisors (see below), whose sum is σ = 110378352. Its totient is φ = 14242336.

The previous prime is 42727051. The next prime is 42727073. The reversal of 42727056 is 65072724.

42727056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42727051) 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, 445026 + ... + 445121.

Almost surely, 242727056 is an apocalyptic number.

It is an amenable number.

42727056 is an abundant number, since it is smaller than the sum of its proper divisors (67651296).

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

42727056 is a wasteful number, since it uses less digits than its factorization.

42727056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890158 (or 890152 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 42727056 is about 6536.5936082948. The cubic root of 42727056 is about 349.5969673698.

The spelling of 42727056 in words is "forty-two million, seven hundred twenty-seven thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 890147 1780294 2670441 3560588 5340882 7121176 10681764 14242352 21363528 42727056