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13412241 = 323740277
BaseRepresentation
bin110011001010…
…011110010001
3221020102010200
4303022132101
511413142431
61155245413
7222000513
oct63123621
927212120
1013412241
1176308a7
1245a9869
132a17a4b
141ad1bb3
15129dee6
hexcca791

13412241 has 12 divisors (see below), whose sum is σ = 19897332. Its totient is φ = 8699616.

The previous prime is 13412237. The next prime is 13412251. The reversal of 13412241 is 14221431.

13412241 is a `hidden beast` number, since 13 + 412 + 241 = 666.

13412241 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12278016 + 1134225 = 3504^2 + 1065^2 .

It is not a de Polignac number, because 13412241 - 22 = 13412237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13412221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19806 + ... + 20471.

It is an arithmetic number, because the mean of its divisors is an integer number (1658111).

Almost surely, 213412241 is an apocalyptic number.

It is an amenable number.

13412241 is a deficient number, since it is larger than the sum of its proper divisors (6485091).

13412241 is a wasteful number, since it uses less digits than its factorization.

13412241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40320 (or 40317 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 13412241 is about 3662.2726550600. The cubic root of 13412241 is about 237.5930774605.

Adding to 13412241 its reverse (14221431), we get a palindrome (27633672).

The spelling of 13412241 in words is "thirteen million, four hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 9 37 111 333 40277 120831 362493 1490249 4470747 13412241