Base | Representation |
---|---|
bin | 110001110010… |
… | …101001111101 |
3 | 220120010201110 |
4 | 301302221331 |
5 | 11320140131 |
6 | 1143432233 |
7 | 215642025 |
oct | 61625175 |
9 | 26503643 |
10 | 13052541 |
11 | 7405627 |
12 | 4455679 |
13 | 29200c8 |
14 | 1a3aa85 |
15 | 122c646 |
hex | c72a7d |
13052541 has 8 divisors (see below), whose sum is σ = 17427744. Its totient is φ = 8689520.
The previous prime is 13052539. The next prime is 13052561. The reversal of 13052541 is 14525031.
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 13052541 - 21 = 13052539 is a prime.
It is a plaindrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13052561) 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, 150 + ... + 5111.
It is an arithmetic number, because the mean of its divisors is an integer number (2178468).
Almost surely, 213052541 is an apocalyptic number.
It is an amenable number.
13052541 is a deficient number, since it is larger than the sum of its proper divisors (4375203).
13052541 is an equidigital number, since it uses as much as digits as its factorization.
13052541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6091.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 13052541 is about 3612.8300541265. The cubic root of 13052541 is about 235.4498159844.
Adding to 13052541 its reverse (14525031), we get a palindrome (27577572).
The spelling of 13052541 in words is "thirteen million, fifty-two thousand, five hundred forty-one".
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