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8066906 = 219211173
BaseRepresentation
bin11110110001011101011010
3120011211201022
4132301131122
54031120111
6444522442
7125365451
oct36613532
916154638
108066906
11460a871
122850422
131895a23
1410ddb98
15a952db
hex7b175a

8066906 has 12 divisors (see below), whose sum is σ = 12771882. Its totient is φ = 3820824.

The previous prime is 8066897. The next prime is 8066909. The reversal of 8066906 is 6096608.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 1092025 = 2641^2 + 1045^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8066909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4865 + ... + 6308.

Almost surely, 28066906 is an apocalyptic number.

8066906 is a deficient number, since it is larger than the sum of its proper divisors (4704976).

8066906 is a wasteful number, since it uses less digits than its factorization.

8066906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213 (or 11194 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 8066906 is about 2840.2299202705. The cubic root of 8066906 is about 200.5560028717.

The spelling of 8066906 in words is "eight million, sixty-six thousand, nine hundred six".

Divisors: 1 2 19 38 361 722 11173 22346 212287 424574 4033453 8066906