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675001 = 2332897
BaseRepresentation
bin10100100110010111001
31021021221001
42210302321
5133100001
622245001
75510635
oct2446271
91237831
10675001
11421158
12286761
131a8312
14137dc5
15d5001
hexa4cb9

675001 has 4 divisors (see below), whose sum is σ = 678132. Its totient is φ = 671872.

The previous prime is 674987. The next prime is 675029. The reversal of 675001 is 100576.

675001 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 104976 + 570025 = 324^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 675001 - 211 = 672953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 675001.

It is not an unprimeable number, because it can be changed into a prime (675071) 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, 1216 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (169533).

2675001 is an apocalyptic number.

It is an amenable number.

675001 is a deficient number, since it is larger than the sum of its proper divisors (3131).

675001 is a wasteful number, since it uses less digits than its factorization.

675001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 675001 is about 821.5844448381. The cubic root of 675001 is about 87.7205754651.

Adding to 675001 its reverse (100576), we get a palindrome (775577).

The spelling of 675001 in words is "six hundred seventy-five thousand, one".

Divisors: 1 233 2897 675001