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13384741 is a prime number
BaseRepresentation
bin110011000011…
…110000100101
3221012000102011
4303003300211
511411302431
61154514221
7221524366
oct63036045
927160364
1013384741
117612177
124595971
132a08386
141ac5b6d
151295cb1
hexcc3c25

13384741 has 2 divisors, whose sum is σ = 13384742. Its totient is φ = 13384740.

The previous prime is 13384711. The next prime is 13384753. The reversal of 13384741 is 14748331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10336225 + 3048516 = 3215^2 + 1746^2 .

It is a cyclic number.

It is not a de Polignac number, because 13384741 - 213 = 13376549 is a prime.

It is a super-3 number, since 3×133847413 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13384711) 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, 6692370 + 6692371.

It is an arithmetic number, because the mean of its divisors is an integer number (6692371).

Almost surely, 213384741 is an apocalyptic number.

It is an amenable number.

13384741 is a deficient number, since it is larger than the sum of its proper divisors (1).

13384741 is an equidigital number, since it uses as much as digits as its factorization.

13384741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 13384741 is about 3658.5162292930. The cubic root of 13384741 is about 237.4305821129.

The spelling of 13384741 in words is "thirteen million, three hundred eighty-four thousand, seven hundred forty-one".