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6625230 = 235220841
BaseRepresentation
bin11001010001011111001110
3110110121002220
4121101133032
53144001410
6354000210
7110212353
oct31213716
913417086
106625230
1138156a7
122276066
1314ac771
14c4662a
158ad070
hex6517ce

6625230 has 16 divisors (see below), whose sum is σ = 15900624. Its totient is φ = 1766720.

The previous prime is 6625207. The next prime is 6625237. The reversal of 6625230 is 325266.

It is a self number, because there is not a number n which added to its sum of digits gives 6625230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625237) 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 7 ways as a sum of consecutive naturals, for example, 110391 + ... + 110450.

It is an arithmetic number, because the mean of its divisors is an integer number (993789).

Almost surely, 26625230 is an apocalyptic number.

6625230 is an abundant number, since it is smaller than the sum of its proper divisors (9275394).

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

6625230 is a wasteful number, since it uses less digits than its factorization.

6625230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220851.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 6625230 is about 2573.9522140086. The cubic root of 6625230 is about 187.8164611343.

The spelling of 6625230 in words is "six million, six hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 220841 441682 662523 1104205 1325046 2208410 3312615 6625230