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683225 = 5227329
BaseRepresentation
bin10100110110011011001
31021201012122
42212303121
5133330400
622351025
75543624
oct2466331
91251178
10683225
11427354
1228b475
131abc9a
1413adbb
15d7685
hexa6cd9

683225 has 6 divisors (see below), whose sum is σ = 847230. Its totient is φ = 546560.

The previous prime is 683201. The next prime is 683231. The reversal of 683225 is 522386.

It can be written as a sum of positive squares in 3 ways, for example, as 38416 + 644809 = 196^2 + 803^2 .

It is not a de Polignac number, because 683225 - 216 = 617689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 683194 and 683203.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683225.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13640 + ... + 13689.

It is an arithmetic number, because the mean of its divisors is an integer number (141205).

2683225 is an apocalyptic number.

It is an amenable number.

683225 is a deficient number, since it is larger than the sum of its proper divisors (164005).

683225 is a wasteful number, since it uses less digits than its factorization.

683225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27339 (or 27334 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 683225 is about 826.5742555875. The cubic root of 683225 is about 88.0753916590.

The spelling of 683225 in words is "six hundred eighty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 27329 136645 683225