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683375 = 5371171
BaseRepresentation
bin10100110110101101111
31021201102012
42212311233
5133332000
622351435
75544230
oct2466557
91251365
10683375
11427480
1228b57b
131ac084
1413b087
15d7735
hexa6d6f

683375 has 32 divisors (see below), whose sum is σ = 1078272. Its totient is φ = 420000.

The previous prime is 683357. The next prime is 683377. The reversal of 683375 is 573386.

It is a happy number.

It is not a de Polignac number, because 683375 - 28 = 683119 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9590 + ... + 9660.

It is an arithmetic number, because the mean of its divisors is an integer number (33696).

2683375 is an apocalyptic number.

683375 is a deficient number, since it is larger than the sum of its proper divisors (394897).

683375 is a wasteful number, since it uses less digits than its factorization.

683375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 94 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 683375 is about 826.6649865574. The cubic root of 683375 is about 88.0818367500.

It can be divided in two parts, 68 and 3375, that added together give a palindrome (3443).

The spelling of 683375 in words is "six hundred eighty-three thousand, three hundred seventy-five".

Divisors: 1 5 7 11 25 35 55 71 77 125 175 275 355 385 497 781 875 1375 1775 1925 2485 3905 5467 8875 9625 12425 19525 27335 62125 97625 136675 683375