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8625968 = 2413113367
BaseRepresentation
bin100000111001…
…111100110000
3121020020121022
4200321330300
54202012333
6504515012
7133214411
oct40717460
917206538
108625968
1149618aa
122a7ba68
131a30330
141207808
15b55c98
hex839f30

8625968 has 40 divisors (see below), whose sum is σ = 18207168. Its totient is φ = 3935232.

The previous prime is 8625961. The next prime is 8625973. The reversal of 8625968 is 8695268.

It is a happy number.

It is a Cunningham number, because it is equal to 29372-1.

It is a d-powerful number, because it can be written as 82 + 6 + 216 + 54 + 97 + 68 + 87 .

It is not an unprimeable number, because it can be changed into a prime (8625961) 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, 23321 + ... + 23687.

Almost surely, 28625968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8625968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9103584).

8625968 is an abundant number, since it is smaller than the sum of its proper divisors (9581200).

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

8625968 is a wasteful number, since it uses less digits than its factorization.

8625968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 495 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 8625968 is about 2936.9998297583. Note that the first 3 decimals coincide. The cubic root of 8625968 is about 205.0859683060.

The spelling of 8625968 in words is "eight million, six hundred twenty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 113 208 226 367 452 734 904 1468 1469 1808 2936 2938 4771 5872 5876 9542 11752 19084 23504 38168 41471 76336 82942 165884 331768 539123 663536 1078246 2156492 4312984 8625968