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42773027 = 117154767
BaseRepresentation
bin1010001100101…
…0101000100011
32222111002120012
42203022220203
541422214102
64124435135
71026364463
oct243125043
988432505
1042773027
1122165010
12123a8aab
138b27aab
145975ba3
153b4d752
hex28caa23

42773027 has 8 divisors (see below), whose sum is σ = 47319552. Its totient is φ = 38336200.

The previous prime is 42773011. The next prime is 42773033. The reversal of 42773027 is 72037724.

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

It is a cyclic number.

It is not a de Polignac number, because 42773027 - 24 = 42773011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42772984 and 42773002.

It is not an unprimeable number, because it can be changed into a prime (42779027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26603 + ... + 28164.

It is an arithmetic number, because the mean of its divisors is an integer number (5914944).

Almost surely, 242773027 is an apocalyptic number.

42773027 is a deficient number, since it is larger than the sum of its proper divisors (4546525).

42773027 is a wasteful number, since it uses less digits than its factorization.

42773027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54849.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 42773027 is about 6540.1090969494. The cubic root of 42773027 is about 349.7223021756.

The spelling of 42773027 in words is "forty-two million, seven hundred seventy-three thousand, twenty-seven".

Divisors: 1 11 71 781 54767 602437 3888457 42773027