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6330987 = 3313171061
BaseRepresentation
bin11000001001101001101011
3102220122111000
4120021221223
53110042422
6343410043
7104545455
oct30115153
912818430
106330987
113634623
122153923
131408860
14bab2d5
15850cac
hex609a6b

6330987 has 32 divisors (see below), whose sum is σ = 10704960. Its totient is φ = 3663360.

The previous prime is 6330967. The next prime is 6331001. The reversal of 6330987 is 7890336.

6330987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6330987 - 26 = 6330923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6330917) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5437 + ... + 6497.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

Almost surely, 26330987 is an apocalyptic number.

6330987 is a deficient number, since it is larger than the sum of its proper divisors (4373973).

6330987 is a wasteful number, since it uses less digits than its factorization.

6330987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6330987 is about 2516.1452660767. The cubic root of 6330987 is about 184.9937860099.

The spelling of 6330987 in words is "six million, three hundred thirty thousand, nine hundred eighty-seven".

Divisors: 1 3 9 13 17 27 39 51 117 153 221 351 459 663 1061 1989 3183 5967 9549 13793 18037 28647 41379 54111 124137 162333 234481 372411 486999 703443 2110329 6330987