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710042 = 2893989
BaseRepresentation
bin10101101010110011010
31100001222212
42231112122
5140210132
623115122
76015044
oct2552632
91301885
10710042
11445513
122a2aa2
131bb258
14146a94
15e05b2
hexad59a

710042 has 8 divisors (see below), whose sum is σ = 1077300. Its totient is φ = 350944.

The previous prime is 710027. The next prime is 710051. The reversal of 710042 is 240017.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 687241 + 22801 = 829^2 + 151^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 709999 and 710026.

It is an unprimeable number.

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, 1817 + ... + 2172.

2710042 is an apocalyptic number.

710042 is a deficient number, since it is larger than the sum of its proper divisors (367258).

710042 is a wasteful number, since it uses less digits than its factorization.

710042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080.

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

The square root of 710042 is about 842.6398993639. The cubic root of 710042 is about 89.2129731042.

Adding to 710042 its reverse (240017), we get a palindrome (950059).

The spelling of 710042 in words is "seven hundred ten thousand, forty-two", and thus it is an iban number.

Divisors: 1 2 89 178 3989 7978 355021 710042