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705001 = 1164091
BaseRepresentation
bin10101100000111101001
31022211002011
42230013221
5140030001
623035521
75664253
oct2540751
91284064
10705001
11441750
1229bba1
131b8b7b
14144cd3
15ddd51
hexac1e9

705001 has 4 divisors (see below), whose sum is σ = 769104. Its totient is φ = 640900.

The previous prime is 704999. The next prime is 705011. The reversal of 705001 is 100507.

705001 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100507 = 119137.

It is a cyclic number.

It is not a de Polignac number, because 705001 - 21 = 704999 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (705011) 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, 32035 + ... + 32056.

It is an arithmetic number, because the mean of its divisors is an integer number (192276).

2705001 is an apocalyptic number.

705001 is the 376-th centered decagonal number.

It is an amenable number.

705001 is a deficient number, since it is larger than the sum of its proper divisors (64103).

705001 is a wasteful number, since it uses less digits than its factorization.

705001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64102.

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 705001 is about 839.6433766785. The cubic root of 705001 is about 89.0013466109.

Adding to 705001 its reverse (100507), we get a palindrome (805508).

The spelling of 705001 in words is "seven hundred five thousand, one".

Divisors: 1 11 64091 705001