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13277041 = 29457829
BaseRepresentation
bin110010101001…
…011101110001
3220222112200021
4302221131301
511344331131
61152323441
7220565401
oct62513561
926875607
1013277041
117549268
124543581
13299b34b
141a98801
151273e11
hexca9771

13277041 has 4 divisors (see below), whose sum is σ = 13734900. Its totient is φ = 12819184.

The previous prime is 13277027. The next prime is 13277053. The reversal of 13277041 is 14077231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14077231 = 72011033.

It can be written as a sum of positive squares in 2 ways, for example, as 10400625 + 2876416 = 3225^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 13277041 - 211 = 13274993 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13276997 and 13277015.

It is not an unprimeable number, because it can be changed into a prime (13247041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228886 + ... + 228943.

It is an arithmetic number, because the mean of its divisors is an integer number (3433725).

Almost surely, 213277041 is an apocalyptic number.

It is an amenable number.

13277041 is a deficient number, since it is larger than the sum of its proper divisors (457859).

13277041 is an equidigital number, since it uses as much as digits as its factorization.

13277041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457858.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13277041 is about 3643.7674184832. The cubic root of 13277041 is about 236.7920398564.

The spelling of 13277041 in words is "thirteen million, two hundred seventy-seven thousand, forty-one".

Divisors: 1 29 457829 13277041