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712041 = 31121577
BaseRepresentation
bin10101101110101101001
31100011201220
42231311221
5140241131
623132253
76023631
oct2556551
91304656
10712041
11446a70
122a4089
131bc135
141476c1
15e0e96
hexadd69

712041 has 8 divisors (see below), whose sum is σ = 1035744. Its totient is φ = 431520.

The previous prime is 712021. The next prime is 712051. The reversal of 712041 is 140217.

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

It is not a de Polignac number, because 712041 - 27 = 711913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 712041.

It is not an unprimeable number, because it can be changed into a prime (712021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10756 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (129468).

2712041 is an apocalyptic number.

It is an amenable number.

712041 is a deficient number, since it is larger than the sum of its proper divisors (323703).

712041 is a wasteful number, since it uses less digits than its factorization.

712041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21591.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 712041 is about 843.8252188694. The cubic root of 712041 is about 89.2966158727.

Adding to 712041 its reverse (140217), we get a palindrome (852258).

It can be divided in two parts, 71 and 2041, that added together give a palindrome (2112).

The spelling of 712041 in words is "seven hundred twelve thousand, forty-one", and thus it is an iban number.

Divisors: 1 3 11 33 21577 64731 237347 712041