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6650130 = 235221671
BaseRepresentation
bin11001010111100100010010
3110111212021010
4121113210102
53200301010
6354311350
7110345064
oct31274422
913455233
106650130
113832383
122288556
1314babb6
14c51734
158b5620
hex657912

6650130 has 16 divisors (see below), whose sum is σ = 15960384. Its totient is φ = 1773360.

The previous prime is 6650099. The next prime is 6650131. The reversal of 6650130 is 310566.

6650130 is nontrivially palindromic in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 6650097 and 6650106.

It is not an unprimeable number, because it can be changed into a prime (6650131) 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 7 ways as a sum of consecutive naturals, for example, 110806 + ... + 110865.

It is an arithmetic number, because the mean of its divisors is an integer number (997524).

Almost surely, 26650130 is an apocalyptic number.

6650130 is an abundant number, since it is smaller than the sum of its proper divisors (9310254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6650130 is a wasteful number, since it uses less digits than its factorization.

6650130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221681.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 6650130 is about 2578.7845974412. The cubic root of 6650130 is about 188.0514609388.

Adding to 6650130 its reverse (310566), we get a palindrome (6960696).

The spelling of 6650130 in words is "six million, six hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 221671 443342 665013 1108355 1330026 2216710 3325065 6650130