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11829149 is a prime number
BaseRepresentation
bin101101000111…
…111110011101
3211020222112122
4231013332131
511012013044
61101312325
7202355213
oct55077635
924228478
1011829149
11674a462
123b656a5
1325b22c7
1417dccb3
151089dee
hexb47f9d

11829149 has 2 divisors, whose sum is σ = 11829150. Its totient is φ = 11829148.

The previous prime is 11829143. The next prime is 11829151. The reversal of 11829149 is 94192811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 2617924 = 3035^2 + 1618^2 .

It is an emirp because it is prime and its reverse (94192811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11829149 - 24 = 11829133 is a prime.

Together with 11829151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11829143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5914574 + 5914575.

It is an arithmetic number, because the mean of its divisors is an integer number (5914575).

Almost surely, 211829149 is an apocalyptic number.

It is an amenable number.

11829149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11829149 is an equidigital number, since it uses as much as digits as its factorization.

11829149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The square root of 11829149 is about 3439.3529914796. The cubic root of 11829149 is about 227.8511198461.

The spelling of 11829149 in words is "eleven million, eight hundred twenty-nine thousand, one hundred forty-nine".