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683325 = 32523037
BaseRepresentation
bin10100110110100111101
31021201100100
42212310331
5133331300
622351313
75544126
oct2466475
91251310
10683325
11427435
1228b539
131ac046
1413b04d
15d7700
hexa6d3d

683325 has 18 divisors (see below), whose sum is σ = 1224314. Its totient is φ = 364320.

The previous prime is 683323. The next prime is 683341. The reversal of 683325 is 523386.

It can be written as a sum of positive squares in 3 ways, for example, as 125316 + 558009 = 354^2 + 747^2 .

It is not a de Polignac number, because 683325 - 21 = 683323 is a prime.

It is a d-powerful number, because it can be written as 63 + 84 + 38 + 39 + 218 + 58 .

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1294 + ... + 1743.

2683325 is an apocalyptic number.

It is an amenable number.

683325 is a deficient number, since it is larger than the sum of its proper divisors (540989).

683325 is a wasteful number, since it uses less digits than its factorization.

683325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053 (or 3045 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 683325 is about 826.6347440073. The cubic root of 683325 is about 88.0796884912.

Multiplying 683325 by its sum of digits (27), we get a triangular number (18449775 = T6074).

The spelling of 683325 in words is "six hundred eighty-three thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 3037 9111 15185 27333 45555 75925 136665 227775 683325