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8664412 = 222717993
BaseRepresentation
bin100001000011…
…010101011100
3121022012100011
4201003111130
54204230122
6505413004
7133434451
oct41032534
917265304
108664412
114988779
122a9a164
131a44993
141217828
15b62377
hex84355c

8664412 has 12 divisors (see below), whose sum is σ = 15220576. Its totient is φ = 4315680.

The previous prime is 8664389. The next prime is 8664413. The reversal of 8664412 is 2144668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664413) 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, 2913 + ... + 5080.

Almost surely, 28664412 is an apocalyptic number.

It is an amenable number.

8664412 is a deficient number, since it is larger than the sum of its proper divisors (6556164).

8664412 is a wasteful number, since it uses less digits than its factorization.

8664412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8268 (or 8266 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 8664412 is about 2943.5373277742. The cubic root of 8664412 is about 205.3901908192.

The spelling of 8664412 in words is "eight million, six hundred sixty-four thousand, four hundred twelve".

Divisors: 1 2 4 271 542 1084 7993 15986 31972 2166103 4332206 8664412