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42227063 = 192222477
BaseRepresentation
bin1010000100010…
…1010101110111
32221110100122022
42201011111313
541302231223
64105023355
71021631654
oct241052567
987410568
1042227063
11219218aa
1212184b5b
138996438
145872c2b
153a91ac8
hex2845577

42227063 has 4 divisors (see below), whose sum is σ = 44449560. Its totient is φ = 40004568.

The previous prime is 42227041. The next prime is 42227077. The reversal of 42227063 is 36072224.

42227063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42227063 - 222 = 38032759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42227023) 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, 1111220 + ... + 1111257.

It is an arithmetic number, because the mean of its divisors is an integer number (11112390).

Almost surely, 242227063 is an apocalyptic number.

42227063 is a deficient number, since it is larger than the sum of its proper divisors (2222497).

42227063 is a wasteful number, since it uses less digits than its factorization.

42227063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222496.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42227063 is about 6498.2353758540. The cubic root of 42227063 is about 348.2279493685.

Adding to 42227063 its reverse (36072224), we get a palindrome (78299287).

The spelling of 42227063 in words is "forty-two million, two hundred twenty-seven thousand, sixty-three".

Divisors: 1 19 2222477 42227063