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835201 = 3722573
BaseRepresentation
bin11001011111010000001
31120102200101
43023322001
5203211301
625522401
710045663
oct3137201
91512611
10835201
11520554
12343401
13233203
1417a533
15117701
hexcbe81

835201 has 4 divisors (see below), whose sum is σ = 857812. Its totient is φ = 812592.

The previous prime is 835141. The next prime is 835207. The reversal of 835201 is 102538.

It is a happy number.

835201 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 378225 + 456976 = 615^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 835201 - 213 = 827009 is a prime.

It is a Duffinian number.

835201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (835207) 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, 11250 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (214453).

2835201 is an apocalyptic number.

It is an amenable number.

835201 is a deficient number, since it is larger than the sum of its proper divisors (22611).

835201 is a wasteful number, since it uses less digits than its factorization.

835201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22610.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 835201 is about 913.8933198136. The cubic root of 835201 is about 94.1738520983.

Adding to 835201 its reverse (102538), we get a palindrome (937739).

It can be divided in two parts, 83520 and 1, that added together give a 4-th power (83521 = 174).

The spelling of 835201 in words is "eight hundred thirty-five thousand, two hundred one".

Divisors: 1 37 22573 835201