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680300 = 22526803
BaseRepresentation
bin10100110000101101100
31021120012022
42212011230
5133232200
622325312
75532245
oct2460554
91246168
10680300
11425135
12289838
131aa85a
14139ccc
15d6885
hexa616c

680300 has 18 divisors (see below), whose sum is σ = 1476468. Its totient is φ = 272080.

The previous prime is 680299. The next prime is 680321. The reversal of 680300 is 3086.

680300 = T226 + T227 + ... + T249.

It is a happy number.

It is an Ulam number.

It is a plaindrome in base 14.

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, 3302 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (82026).

2680300 is an apocalyptic number.

It is an amenable number.

680300 is an abundant number, since it is smaller than the sum of its proper divisors (796168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

680300 is a wasteful number, since it uses less digits than its factorization.

680300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817 (or 6810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 680300 is about 824.8030067840. The cubic root of 680300 is about 87.9495233939.

Adding to 680300 its reverse (3086), we get a palindrome (683386).

The spelling of 680300 in words is "six hundred eighty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 6803 13606 27212 34015 68030 136060 170075 340150 680300