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13963049 is a prime number
BaseRepresentation
bin110101010000…
…111100101001
3222021101200222
4311100330221
512033304144
61215135425
7226453412
oct65207451
928241628
1013963049
117977711
124814575
132b7b679
141bd6809
15135c2ee
hexd50f29

13963049 has 2 divisors, whose sum is σ = 13963050. Its totient is φ = 13963048.

The previous prime is 13963021. The next prime is 13963057. The reversal of 13963049 is 94036931.

13963049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 1607824 = 3515^2 + 1268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13963049 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13963849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6981524 + 6981525.

It is an arithmetic number, because the mean of its divisors is an integer number (6981525).

Almost surely, 213963049 is an apocalyptic number.

It is an amenable number.

13963049 is a deficient number, since it is larger than the sum of its proper divisors (1).

13963049 is an equidigital number, since it uses as much as digits as its factorization.

13963049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 13963049 is about 3736.7163392476. The cubic root of 13963049 is about 240.8019987196.

The spelling of 13963049 in words is "thirteen million, nine hundred sixty-three thousand, forty-nine".