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6770842 = 213260417
BaseRepresentation
bin11001110101000010011010
3110201222211221
4121311002122
53213131332
6401042254
7111360031
oct31650232
913658757
106770842
113905041
12232638a
131530b20
14c83718
158db297
hex67509a

6770842 has 8 divisors (see below), whose sum is σ = 10937556. Its totient is φ = 3124992.

The previous prime is 6770839. The next prime is 6770851. The reversal of 6770842 is 2480776.

It can be written as a sum of positive squares in 2 ways, for example, as 6610041 + 160801 = 2571^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6770798 and 6770807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130183 + ... + 130234.

Almost surely, 26770842 is an apocalyptic number.

6770842 is a deficient number, since it is larger than the sum of its proper divisors (4166714).

6770842 is a wasteful number, since it uses less digits than its factorization.

6770842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260432.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 6770842 is about 2602.0841646649. The cubic root of 6770842 is about 189.1824707719.

The spelling of 6770842 in words is "six million, seven hundred seventy thousand, eight hundred forty-two".

Divisors: 1 2 13 26 260417 520834 3385421 6770842