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6630797 = 109127479
BaseRepresentation
bin11001010010110110001101
3110110212202002
4121102312031
53144141142
6354042045
7110234525
oct31226615
913425662
106630797
1138198a8
122279325
1314b2164
14c48685
158aea32
hex652d8d

6630797 has 8 divisors (see below), whose sum is σ = 6758400. Its totient is φ = 6504624.

The previous prime is 6630779. The next prime is 6630803. The reversal of 6630797 is 7970366.

6630797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6630797 - 28 = 6630541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6630797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13604 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (844800).

Almost surely, 26630797 is an apocalyptic number.

It is an amenable number.

6630797 is a deficient number, since it is larger than the sum of its proper divisors (127603).

6630797 is a wasteful number, since it uses less digits than its factorization.

6630797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 6630797 is about 2575.0333978417. The cubic root of 6630797 is about 187.8690520893.

The spelling of 6630797 in words is "six million, six hundred thirty thousand, seven hundred ninety-seven".

Divisors: 1 109 127 479 13843 52211 60833 6630797