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13376441 = 131028957
BaseRepresentation
bin110011000001…
…101110111001
3221011121000202
4303001232321
511411021231
61154411545
7221461241
oct63015671
927147022
1013376441
117606a11
124590bb5
132a04670
141ac2b21
1512935cb
hexcc1bb9

13376441 has 4 divisors (see below), whose sum is σ = 14405412. Its totient is φ = 12347472.

The previous prime is 13376431. The next prime is 13376477. The reversal of 13376441 is 14467331.

13376441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14467331 = 59245209.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 10240000 = 1771^2 + 3200^2 .

It is a cyclic number.

It is not a de Polignac number, because 13376441 - 222 = 9182137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13376401) 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, 514466 + ... + 514491.

It is an arithmetic number, because the mean of its divisors is an integer number (3601353).

Almost surely, 213376441 is an apocalyptic number.

It is an amenable number.

13376441 is a deficient number, since it is larger than the sum of its proper divisors (1028971).

13376441 is a wasteful number, since it uses less digits than its factorization.

13376441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028970.

The product of its digits is 6048, while the sum is 29.

The square root of 13376441 is about 3657.3817137400. The cubic root of 13376441 is about 237.3814943415.

The spelling of 13376441 in words is "thirteen million, three hundred seventy-six thousand, four hundred forty-one".

Divisors: 1 13 1028957 13376441