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13241541 = 34413847
BaseRepresentation
bin110010100000…
…110011000101
3220220201222110
4302200303011
511342212131
61151451233
7220360035
oct62406305
926821873
1013241541
117524625
124526b19
132988141
141a898c5
151268646
hexca0cc5

13241541 has 4 divisors (see below), whose sum is σ = 17655392. Its totient is φ = 8827692.

The previous prime is 13241539. The next prime is 13241551. The reversal of 13241541 is 14514231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13241541 - 21 = 13241539 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 (13241551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206921 + ... + 2206926.

It is an arithmetic number, because the mean of its divisors is an integer number (4413848).

Almost surely, 213241541 is an apocalyptic number.

It is an amenable number.

13241541 is a deficient number, since it is larger than the sum of its proper divisors (4413851).

13241541 is an equidigital number, since it uses as much as digits as its factorization.

13241541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413850.

The product of its digits is 480, while the sum is 21.

The square root of 13241541 is about 3638.8928261217. The cubic root of 13241541 is about 236.5808075337.

Adding to 13241541 its reverse (14514231), we get a palindrome (27755772).

The spelling of 13241541 in words is "thirteen million, two hundred forty-one thousand, five hundred forty-one".

Divisors: 1 3 4413847 13241541