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835225 = 5233409
BaseRepresentation
bin11001011111010011001
31120102201021
43023322121
5203211400
625522441
710046026
oct3137231
91512637
10835225
11520576
12343421
13233221
1417a54d
1511771a
hexcbe99

835225 has 6 divisors (see below), whose sum is σ = 1035710. Its totient is φ = 668160.

The previous prime is 835217. The next prime is 835249. The reversal of 835225 is 522538.

It can be written as a sum of positive squares in 3 ways, for example, as 3481 + 831744 = 59^2 + 912^2 .

It is not a de Polignac number, because 835225 - 23 = 835217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 33409 = 835225 / (8 + 3 + 5 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 835225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16680 + ... + 16729.

2835225 is an apocalyptic number.

It is an amenable number.

835225 is a deficient number, since it is larger than the sum of its proper divisors (200485).

835225 is a wasteful number, since it uses less digits than its factorization.

835225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33419 (or 33414 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 835225 is about 913.9064503547. The cubic root of 835225 is about 94.1747541370.

The spelling of 835225 in words is "eight hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 33409 167045 835225