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13026541 = 113138201
BaseRepresentation
bin110001101100…
…010011101101
3220111211001111
4301230103231
511313322131
61143112021
7215503153
oct61542355
926454044
1013026541
117398040
124442611
132911318
141a313d3
151224ab1
hexc6c4ed

13026541 has 8 divisors (see below), whose sum is σ = 14669568. Its totient is φ = 11460000.

The previous prime is 13026521. The next prime is 13026569. The reversal of 13026541 is 14562031.

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

It is a cyclic number.

It is not a de Polignac number, because 13026541 - 27 = 13026413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026511) 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 7 ways as a sum of consecutive naturals, for example, 18760 + ... + 19441.

It is an arithmetic number, because the mean of its divisors is an integer number (1833696).

Almost surely, 213026541 is an apocalyptic number.

13026541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13026541 is a deficient number, since it is larger than the sum of its proper divisors (1643027).

13026541 is a wasteful number, since it uses less digits than its factorization.

13026541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38243.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13026541 is about 3609.2299732768. The cubic root of 13026541 is about 235.2933773665.

Adding to 13026541 its reverse (14562031), we get a palindrome (27588572).

The spelling of 13026541 in words is "thirteen million, twenty-six thousand, five hundred forty-one".

Divisors: 1 11 31 341 38201 420211 1184231 13026541