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13034441 = 72266009
BaseRepresentation
bin110001101110…
…001111001001
3220112012220002
4301232033021
511314100231
61143212345
7215535200
oct61561711
926465802
1013034441
1173a2a72
1244470b5
132914ab4
141a34237
1512270cb
hexc6e3c9

13034441 has 6 divisors (see below), whose sum is σ = 15162570. Its totient is φ = 11172336.

The previous prime is 13034431. The next prime is 13034443. The reversal of 13034441 is 14443031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 38416 = 3605^2 + 196^2 .

It is not a de Polignac number, because 13034441 - 210 = 13033417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13034443) 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 5 ways as a sum of consecutive naturals, for example, 132956 + ... + 133053.

It is an arithmetic number, because the mean of its divisors is an integer number (2527095).

Almost surely, 213034441 is an apocalyptic number.

It is an amenable number.

13034441 is a deficient number, since it is larger than the sum of its proper divisors (2128129).

13034441 is an equidigital number, since it uses as much as digits as its factorization.

13034441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266023 (or 266016 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13034441 is about 3610.3242236675. The cubic root of 13034441 is about 235.3409326371.

Adding to 13034441 its reverse (14443031), we get a palindrome (27477472).

The spelling of 13034441 in words is "thirteen million, thirty-four thousand, four hundred forty-one".

Divisors: 1 7 49 266009 1862063 13034441