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706142 = 2443797
BaseRepresentation
bin10101100011001011110
31022212122102
42230121132
5140044032
623045102
76000503
oct2543136
91285572
10706142
11442598
122a0792
131b9548
141454aa
15de362
hexac65e

706142 has 8 divisors (see below), whose sum is σ = 1062936. Its totient is φ = 351832.

The previous prime is 706141. The next prime is 706151. The reversal of 706142 is 241607.

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 706142.

It is not an unprimeable number, because it can be changed into a prime (706141) 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 3 ways as a sum of consecutive naturals, for example, 488 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (132867).

2706142 is an apocalyptic number.

706142 is a deficient number, since it is larger than the sum of its proper divisors (356794).

706142 is a wasteful number, since it uses less digits than its factorization.

706142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 706142 is about 840.3225571172. The cubic root of 706142 is about 89.0493351014.

Adding to 706142 its reverse (241607), we get a palindrome (947749).

It can be divided in two parts, 706 and 142, that added together give a palindrome (848).

The spelling of 706142 in words is "seven hundred six thousand, one hundred forty-two".

Divisors: 1 2 443 797 886 1594 353071 706142