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13025541 = 315492803
BaseRepresentation
bin110001101100…
…000100000101
3220111202200110
4301230010011
511313304131
61143103233
7215500224
oct61540405
926452613
1013025541
117397311
124441b19
132910a29
141a30cbb
151224646
hexc6c105

13025541 has 8 divisors (see below), whose sum is σ = 17384800. Its totient is φ = 8674992.

The previous prime is 13025527. The next prime is 13025557. The reversal of 13025541 is 14552031.

13025541 is digitally balanced in base 3, because in such base 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 13025541 - 26 = 13025477 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 (13025561) 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, 3246 + ... + 6048.

It is an arithmetic number, because the mean of its divisors is an integer number (2173100).

Almost surely, 213025541 is an apocalyptic number.

It is an amenable number.

13025541 is a deficient number, since it is larger than the sum of its proper divisors (4359259).

13025541 is a wasteful number, since it uses less digits than its factorization.

13025541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 13025541 is about 3609.0914369132. The cubic root of 13025541 is about 235.2873563413.

Adding to 13025541 its reverse (14552031), we get a palindrome (27577572).

The spelling of 13025541 in words is "thirteen million, twenty-five thousand, five hundred forty-one".

Divisors: 1 3 1549 2803 4647 8409 4341847 13025541