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11928529 is a prime number
BaseRepresentation
bin101101100000…
…001111010001
3211110000212101
4231200033101
511023203104
61103400401
7203251024
oct55401721
924400771
1011928529
116808098
123bb3101
132618602
1418271bb
1510a95a4
hexb603d1

11928529 has 2 divisors, whose sum is σ = 11928530. Its totient is φ = 11928528.

The previous prime is 11928517. The next prime is 11928557. The reversal of 11928529 is 92582911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11716929 + 211600 = 3423^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 11928529 - 27 = 11928401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11928569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5964264 + 5964265.

It is an arithmetic number, because the mean of its divisors is an integer number (5964265).

Almost surely, 211928529 is an apocalyptic number.

It is an amenable number.

11928529 is a deficient number, since it is larger than the sum of its proper divisors (1).

11928529 is an equidigital number, since it uses as much as digits as its factorization.

11928529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 37.

The square root of 11928529 is about 3453.7702587173. The cubic root of 11928529 is about 228.4874216398.

The spelling of 11928529 in words is "eleven million, nine hundred twenty-eight thousand, five hundred twenty-nine".