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6672568 = 2371743163
BaseRepresentation
bin11001011101000010111000
3110120000001011
4121131002320
53202010233
6355003304
7110500360
oct31350270
913500034
106672568
113848221
122299534
1314c8186
14c599a0
158bc0cd
hex65d0b8

6672568 has 64 divisors (see below), whose sum is σ = 15586560. Its totient is φ = 2612736.

The previous prime is 6672563. The next prime is 6672569. The reversal of 6672568 is 8652766.

It is a self number, because there is not a number n which added to its sum of digits gives 6672568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672563) 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 15 ways as a sum of consecutive naturals, for example, 40855 + ... + 41017.

It is an arithmetic number, because the mean of its divisors is an integer number (243540).

Almost surely, 26672568 is an apocalyptic number.

6672568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6672568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7793280).

6672568 is an abundant number, since it is smaller than the sum of its proper divisors (8913992).

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

6672568 is a wasteful number, since it uses less digits than its factorization.

6672568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 6672568 is about 2583.1314329705. The cubic root of 6672568 is about 188.2627230710.

The spelling of 6672568 in words is "six million, six hundred seventy-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 43 56 68 86 119 136 163 172 238 301 326 344 476 602 652 731 952 1141 1204 1304 1462 2282 2408 2771 2924 4564 5117 5542 5848 7009 9128 10234 11084 14018 19397 20468 22168 28036 38794 40936 49063 56072 77588 98126 119153 155176 196252 238306 392504 476612 834071 953224 1668142 3336284 6672568