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13382041 = 19369337
BaseRepresentation
bin110011000011…
…000110011001
3221011212201011
4303003012121
511411211131
61154453521
7221513461
oct63030631
927155634
1013382041
117610142
1245942a1
132a0708a
141ac4ba1
1512950b1
hexcc3199

13382041 has 4 divisors (see below), whose sum is σ = 13451572. Its totient is φ = 13312512.

The previous prime is 13382027. The next prime is 13382051. The reversal of 13382041 is 14028331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14028331 = 64321817.

It can be written as a sum of positive squares in 2 ways, for example, as 4995225 + 8386816 = 2235^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 13382041 - 27 = 13381913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13382051) 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 in 3 ways as a sum of consecutive naturals, for example, 34476 + ... + 34861.

It is an arithmetic number, because the mean of its divisors is an integer number (3362893).

Almost surely, 213382041 is an apocalyptic number.

It is an amenable number.

13382041 is a deficient number, since it is larger than the sum of its proper divisors (69531).

13382041 is an equidigital number, since it uses as much as digits as its factorization.

13382041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69530.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13382041 is about 3658.1472086290. The cubic root of 13382041 is about 237.4146160292.

The spelling of 13382041 in words is "thirteen million, three hundred eighty-two thousand, forty-one".

Divisors: 1 193 69337 13382041