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42710 = 254271
BaseRepresentation
bin1010011011010110
32011120212
422123112
52331320
6525422
7235343
oct123326
964525
1042710
112a0a8
1220872
1316595
14117ca
15c9c5
hexa6d6

42710 has 8 divisors (see below), whose sum is σ = 76896. Its totient is φ = 17080.

The previous prime is 42709. The next prime is 42719. The reversal of 42710 is 1724.

It is a happy number.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 42710.

It is not an unprimeable number, because it can be changed into a prime (42719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (9612).

242710 is an apocalyptic number.

42710 is a deficient number, since it is larger than the sum of its proper divisors (34186).

42710 is a wasteful number, since it uses less digits than its factorization.

42710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 42710 is about 206.6639784771. The cubic root of 42710 is about 34.9550443223.

Adding to 42710 its sum of digits (14), we get a palindrome (42724).

The spelling of 42710 in words is "forty-two thousand, seven hundred ten", and thus it is an iban number.

Divisors: 1 2 5 10 4271 8542 21355 42710