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42662713 is a prime number
BaseRepresentation
bin1010001010111…
…1101100111001
32222021111020111
42202233230321
541410201323
64122224321
71025425042
oct242575471
988244214
1042662713
112209a145
12123550a1
138ab9812
1459478c9
153b2ac0d
hex28afb39

42662713 has 2 divisors, whose sum is σ = 42662714. Its totient is φ = 42662712.

The previous prime is 42662701. The next prime is 42662731. The reversal of 42662713 is 31726624.

Together with next prime (42662731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29724304 + 12938409 = 5452^2 + 3597^2 .

It is a cyclic number.

It is not a de Polignac number, because 42662713 - 217 = 42531641 is a prime.

It is not a weakly prime, because it can be changed into another prime (42662743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21331356 + 21331357.

It is an arithmetic number, because the mean of its divisors is an integer number (21331357).

Almost surely, 242662713 is an apocalyptic number.

It is an amenable number.

42662713 is a deficient number, since it is larger than the sum of its proper divisors (1).

42662713 is an equidigital number, since it uses as much as digits as its factorization.

42662713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 42662713 is about 6531.6700008497. The cubic root of 42662713 is about 349.4213922925.

The spelling of 42662713 in words is "forty-two million, six hundred sixty-two thousand, seven hundred thirteen".