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42852027 = 314284009
BaseRepresentation
bin1010001101110…
…1111010111011
32222122002221010
42203131322323
541432231102
64130245003
71030144011
oct243357273
988562833
1042852027
11222093a9
1212426763
138b54a3a
1459968b1
153b66d6c
hex28ddebb

42852027 has 4 divisors (see below), whose sum is σ = 57136040. Its totient is φ = 28568016.

The previous prime is 42852001. The next prime is 42852041. The reversal of 42852027 is 72025824.

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

It is not a de Polignac number, because 42852027 - 27 = 42851899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42851985 and 42852003.

It is not an unprimeable number, because it can be changed into a prime (42852127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7142002 + ... + 7142007.

It is an arithmetic number, because the mean of its divisors is an integer number (14284010).

Almost surely, 242852027 is an apocalyptic number.

42852027 is a deficient number, since it is larger than the sum of its proper divisors (14284013).

42852027 is a wasteful number, since it uses less digits than its factorization.

42852027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284012.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 42852027 is about 6546.1459653754. The cubic root of 42852027 is about 349.9374772672.

The spelling of 42852027 in words is "forty-two million, eight hundred fifty-two thousand, twenty-seven".

Divisors: 1 3 14284009 42852027