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8668996 = 227674621
BaseRepresentation
bin100001000100…
…011101000100
3121022102121221
4201010131010
54204401441
6505450124
7133454020
oct41043504
917272557
108668996
114991166
122aa0944
131a46aab
141219380
15b638d1
hex844744

8668996 has 24 divisors (see below), whose sum is σ = 17600576. Its totient is φ = 3659040.

The previous prime is 8668993. The next prime is 8669027. The reversal of 8668996 is 6998668.

It is not an unprimeable number, because it can be changed into a prime (8668993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435 + ... + 4186.

Almost surely, 28668996 is an apocalyptic number.

It is an amenable number.

8668996 is an abundant number, since it is smaller than the sum of its proper divisors (8931580).

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

8668996 is a wasteful number, since it uses less digits than its factorization.

8668996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699 (or 4697 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 8668996 is about 2944.3158797928. The cubic root of 8668996 is about 205.4264057270.

The spelling of 8668996 in words is "eight million, six hundred sixty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 4621 9242 18484 32347 64694 129388 309607 619214 1238428 2167249 4334498 8668996