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11066229 = 321229581
BaseRepresentation
bin101010001101…
…101101110101
3202211020000100
4222031231311
510313104404
61033104313
7163030026
oct52155565
922736010
1011066229
116279249
123858099
1323a5c85
141680c4d
15e88d39
hexa8db75

11066229 has 6 divisors (see below), whose sum is σ = 15984566. Its totient is φ = 7377480.

The previous prime is 11066221. The next prime is 11066239. The reversal of 11066229 is 92266011.

It can be written as a sum of positive squares in only one way, i.e., 10304100 + 762129 = 3210^2 + 873^2 .

It is not a de Polignac number, because 11066229 - 23 = 11066221 is a prime.

It is a super-2 number, since 2×110662292 = 244922848560882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066221) 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, 614782 + ... + 614799.

Almost surely, 211066229 is an apocalyptic number.

It is an amenable number.

11066229 is a deficient number, since it is larger than the sum of its proper divisors (4918337).

11066229 is a wasteful number, since it uses less digits than its factorization.

11066229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229587 (or 1229584 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 11066229 is about 3326.5942042876. The cubic root of 11066229 is about 222.8434555908.

The spelling of 11066229 in words is "eleven million, sixty-six thousand, two hundred twenty-nine".

Divisors: 1 3 9 1229581 3688743 11066229