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6706425 = 352112739
BaseRepresentation
bin11001100101010011111001
3110121201111010
4121211103321
53204101200
6355424133
7111001155
oct31452371
913551433
106706425
113870700
1222b5049
13150a6cb
14c68065
158c7150
hex6654f9

6706425 has 36 divisors (see below), whose sum is σ = 12204080. Its totient is φ = 3247200.

The previous prime is 6706423. The next prime is 6706459. The reversal of 6706425 is 5246076.

It is not a de Polignac number, because 6706425 - 21 = 6706423 is a prime.

It is a super-2 number, since 2×67064252 = 89952272561250, which contains 22 as substring.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 6706392 and 6706401.

It is not an unprimeable number, because it can be changed into a prime (6706421) 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 35 ways as a sum of consecutive naturals, for example, 8706 + ... + 9444.

Almost surely, 26706425 is an apocalyptic number.

It is an amenable number.

6706425 is a deficient number, since it is larger than the sum of its proper divisors (5497655).

6706425 is a wasteful number, since it uses less digits than its factorization.

6706425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 6706425 is about 2589.6766207386. The cubic root of 6706425 is about 188.5806047122.

The spelling of 6706425 in words is "six million, seven hundred six thousand, four hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 121 165 275 363 605 739 825 1815 2217 3025 3695 8129 9075 11085 18475 24387 40645 55425 89419 121935 203225 268257 447095 609675 1341285 2235475 6706425