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338086229 = 1345495717
BaseRepresentation
bin10100001001101…
…100100101010101
3212120011120010012
4110021230211111
51143022224404
653314210005
711243454065
oct2411544525
9776146105
10338086229
11163928208
1295283905
1355074530
1432c893a5
151ea33a6e
hex1426c955

338086229 has 8 divisors (see below), whose sum is σ = 364236600. Its totient is φ = 311956416.

The previous prime is 338086213. The next prime is 338086249. The reversal of 338086229 is 922680833.

It can be written as a sum of positive squares in 4 ways, for example, as 42315025 + 295771204 = 6505^2 + 17198^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 338086229 - 24 = 338086213 is a prime.

It is a super-2 number, since 2×3380862292 = 228604596478880882, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338086249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56279 + ... + 61995.

It is an arithmetic number, because the mean of its divisors is an integer number (45529575).

Almost surely, 2338086229 is an apocalyptic number.

It is an amenable number.

338086229 is a deficient number, since it is larger than the sum of its proper divisors (26150371).

338086229 is a wasteful number, since it uses less digits than its factorization.

338086229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10279.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 338086229 is about 18387.1212809401. The cubic root of 338086229 is about 696.6412080113.

The spelling of 338086229 in words is "three hundred thirty-eight million, eighty-six thousand, two hundred twenty-nine".

Divisors: 1 13 4549 5717 59137 74321 26006633 338086229