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695201 = 13531009
BaseRepresentation
bin10101001101110100001
31022022122012
42221232201
5134221301
622522305
75623553
oct2515641
91268565
10695201
11435351
12296395
131b4580
141414d3
15daebb
hexa9ba1

695201 has 8 divisors (see below), whose sum is σ = 763560. Its totient is φ = 628992.

The previous prime is 695171. The next prime is 695207. The reversal of 695201 is 102596.

695201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30976 + 664225 = 176^2 + 815^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-695201 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 695201.

It is not an unprimeable number, because it can be changed into a prime (695207) 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, 185 + ... + 1193.

It is an arithmetic number, because the mean of its divisors is an integer number (95445).

2695201 is an apocalyptic number.

It is an amenable number.

695201 is a deficient number, since it is larger than the sum of its proper divisors (68359).

695201 is a wasteful number, since it uses less digits than its factorization.

695201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 695201 is about 833.7871431007. The cubic root of 695201 is about 88.5870275038.

Adding to 695201 its reverse (102596), we get a palindrome (797797).

The spelling of 695201 in words is "six hundred ninety-five thousand, two hundred one".

Divisors: 1 13 53 689 1009 13117 53477 695201