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8668074 = 231444679
BaseRepresentation
bin100001000100…
…001110101010
3121022101100210
4201010032222
54204334244
6505441550
7133451232
oct41041652
917271323
108668074
1149904a8
122aa02b6
131a4654c
141218cc2
15b634b9
hex8443aa

8668074 has 8 divisors (see below), whose sum is σ = 17336160. Its totient is φ = 2889356.

The previous prime is 8668073. The next prime is 8668081. The reversal of 8668074 is 4708668.

It is a sphenic number, since it is the product of 3 distinct primes.

8668074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8668073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722334 + ... + 722345.

It is an arithmetic number, because the mean of its divisors is an integer number (2167020).

Almost surely, 28668074 is an apocalyptic number.

8668074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8668074 is a wasteful number, since it uses less digits than its factorization.

8668074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444684.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 8668074 is about 2944.1593027552. The cubic root of 8668074 is about 205.4191226898.

The spelling of 8668074 in words is "eight million, six hundred sixty-eight thousand, seventy-four".

Divisors: 1 2 3 6 1444679 2889358 4334037 8668074