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834225 = 35272227
BaseRepresentation
bin11001011101010110001
31120101100020
43023222301
5203143400
625514053
710043100
oct3135261
91511306
10834225
1151a847
12342929
13232932
1417a037
151172a0
hexcbab1

834225 has 36 divisors (see below), whose sum is σ = 1611504. Its totient is φ = 379680.

The previous prime is 834221. The next prime is 834257. The reversal of 834225 is 522438.

It is not a de Polignac number, because 834225 - 22 = 834221 is a prime.

834225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 834195 and 834204.

It is not an unprimeable number, because it can be changed into a prime (834221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3562 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (44764).

2834225 is an apocalyptic number.

It is an amenable number.

834225 is a deficient number, since it is larger than the sum of its proper divisors (777279).

834225 is a wasteful number, since it uses less digits than its factorization.

834225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 242 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 834225 is about 913.3591845490. The cubic root of 834225 is about 94.1371545426.

The spelling of 834225 in words is "eight hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 49 75 105 147 175 227 245 525 681 735 1135 1225 1589 3405 3675 4767 5675 7945 11123 17025 23835 33369 39725 55615 119175 166845 278075 834225