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13244541 = 35383299
BaseRepresentation
bin110010100001…
…100001111101
3220220220002120
4302201201331
511342311131
61151513153
7220401552
oct62414175
926826076
1013244541
117526902
1245287b9
13298960b
141a8aa29
151269496
hexca187d

13244541 has 8 divisors (see below), whose sum is σ = 17992800. Its totient is φ = 8662992.

The previous prime is 13244521. The next prime is 13244549. The reversal of 13244541 is 14544231.

13244541 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 is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13244541 - 214 = 13228157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13244549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41491 + ... + 41808.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 213244541 is an apocalyptic number.

It is an amenable number.

13244541 is a deficient number, since it is larger than the sum of its proper divisors (4748259).

13244541 is an equidigital number, since it uses as much as digits as its factorization.

13244541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83355.

The product of its digits is 1920, while the sum is 24.

The square root of 13244541 is about 3639.3050160711. The cubic root of 13244541 is about 236.5986727462.

Adding to 13244541 its reverse (14544231), we get a palindrome (27788772).

The spelling of 13244541 in words is "thirteen million, two hundred forty-four thousand, five hundred forty-one".

Divisors: 1 3 53 159 83299 249897 4414847 13244541