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682730925 = 3529103079
BaseRepresentation
bin101000101100011…
…010010110101101
31202120200022202120
4220230122112231
52344234342200
6151425143153
722630055112
oct5054322655
91676608676
10682730925
11320424938
1217078aab9
13ab5a3cc6
1466960909
153ee109a0
hex28b1a5ad

682730925 has 12 divisors (see below), whose sum is σ = 1128781920. Its totient is φ = 364123120.

The previous prime is 682730921. The next prime is 682730929. The reversal of 682730925 is 529037286.

682730925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (682730921) and next prime (682730929).

It is not a de Polignac number, because 682730925 - 22 = 682730921 is a prime.

It is a super-2 number, since 2×6827309252 = 932243031902711250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682730921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4551465 + ... + 4551614.

It is an arithmetic number, because the mean of its divisors is an integer number (94065160).

Almost surely, 2682730925 is an apocalyptic number.

It is an amenable number.

682730925 is a deficient number, since it is larger than the sum of its proper divisors (446050995).

682730925 is a wasteful number, since it uses less digits than its factorization.

682730925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103092 (or 9103087 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 682730925 is about 26129.1202492545. The cubic root of 682730925 is about 880.5415592996.

The spelling of 682730925 in words is "six hundred eighty-two million, seven hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 9103079 27309237 45515395 136546185 227576975 682730925