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712001 = 3532017
BaseRepresentation
bin10101101110101000001
31100011200102
42231311001
5140241001
623132145
76023543
oct2556501
91304612
10712001
11446a34
122a4055
131bc104
14147693
15e0e6b
hexadd41

712001 has 4 divisors (see below), whose sum is σ = 714372. Its totient is φ = 709632.

The previous prime is 711983. The next prime is 712007. The reversal of 712001 is 100217.

712001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 255025 = 676^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 712001 - 26 = 711937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712007) 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, 656 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (178593).

2712001 is an apocalyptic number.

It is an amenable number.

712001 is a deficient number, since it is larger than the sum of its proper divisors (2371).

712001 is a wasteful number, since it uses less digits than its factorization.

712001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 712001 is about 843.8015169458. The cubic root of 712001 is about 89.2949437164.

Adding to 712001 its reverse (100217), we get a palindrome (812218).

The spelling of 712001 in words is "seven hundred twelve thousand, one", and thus it is an iban number.

Divisors: 1 353 2017 712001